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                   American Mathematics Competitions
                   2006 AMC 10 A Results for Puerto Rico                
                          GRAND STATISTICS  

      TOTAL NUMBER of official students taking exam:     10

      Number of unofficial participants:          0

      Average score of participants:           67.1

      Average score for female students  is:   55.8  (     3 Students)
      Average score for male students is:      71.9  (     7 Students)
      Average score for grade 10 is:           78.3  (     5 Students)
      Average score for grade 9 is:            55.8  (     5 Students)

        AIME qualifying score =  120.0 or better
        Number of AIME qualifers                  1

        Number of schools returning results       1
        Average school winning score          120.50


                   American Mathematics Competitions
                   2006 AMC 12 A Results for Puerto Rico                
                          GRAND STATISTICS  

      TOTAL NUMBER of official students taking exam:     10

      Number of unofficial participants:          0

      Average score of participants:           64.8

      Average score for female students  is:   60.4  (     4 Students)
      Average score for male students is:      67.7  (     6 Students)
      Average score for grade 12 is:           68.5  (     4 Students)
      Average score for grade 11 is:           62.3  (     6 Students)

        AIME qualifying score =  100.0 or better
        Number of AIME qualifers                  0

        Number of schools returning results       1
        Average school winning score           85.00
        Average school team score             234.50
 


                   American Mathematics Competitions
                   2006 AMC 10 B Results for Puerto Rico                
                          GRAND STATISTICS  

      TOTAL NUMBER of official students taking exam:      0

      Number of unofficial participants:          0



                   American Mathematics Competitions
                   2006 AMC 12 B Results for Puerto Rico                
                          GRAND STATISTICS  

      TOTAL NUMBER of official students taking exam:      0

      Number of unofficial participants:          0

 
 


    2006 State AMC 12  TEAM Score Distribution
    -----------------------------------------------
    score         A         B       Rank
    -----------------------------------------------
    234.5         1                   1


         2006 AMC Contest Score Distributions
    -----------------------------------------------
    score      12 A      12 B      10 A      10 B
    -----------------------------------------------
    120.5                             1
     85.0         1
     79.5                             1
     76.0                             1
     75.5         1
     74.5                             1
     74.0         1
     71.5         1
     70.5         1
     67.5         1
     67.0                             1
     66.0                             1
     60.0                             1
     59.0         1
     57.5         1
     49.5                             1
     44.5         1
     42.5         1
     39.0                             1
     38.5                             1



                   American Mathematics Competitions
                   2006 AMC 10 A Results for Puerto Rico                
                         SCORE DISTRIBUTION 

                               GENDER       

    Score    # Students        Score    # Students        Score    # Students
            male  female               male  female               male  female
    150.0                      125.0                      100.0
    149.5                      124.5                       99.5
    149.0                      124.0                       99.0
    148.5                      123.5                       98.5
    148.0                      123.0                       98.0
    147.5                      122.5                       97.5
    147.0                      122.0                       97.0
    146.5                      121.5                       96.5
    146.0                      121.0                       96.0
    145.5                      120.5      1                95.5
    145.0                      120.0                       95.0
    144.5                      119.5                       94.5
    144.0                      119.0                       94.0
    143.5                      118.5                       93.5
    143.0                      118.0                       93.0
    142.5                      117.5                       92.5
    142.0                      117.0                       92.0
    141.5                      116.5                       91.5
    141.0                      116.0                       91.0
    140.5                      115.5                       90.5
    140.0                      115.0                       90.0
    139.5                      114.5                       89.5
    139.0                      114.0                       89.0
    138.5                      113.5                       88.5
    138.0                      113.0                       88.0
    137.5                      112.5                       87.5
    137.0                      112.0                       87.0
    136.5                      111.5                       86.5
    136.0                      111.0                       86.0
    135.5                      110.5                       85.5
    135.0                      110.0                       85.0
    134.5                      109.5                       84.5
    134.0                      109.0                       84.0
    133.5                      108.5                       83.5
    133.0                      108.0                       83.0
    132.5                      107.5                       82.5
    132.0                      107.0                       82.0
    131.5                      106.5                       81.5
    131.0                      106.0                       81.0
    130.5                      105.5                       80.5
    130.0                      105.0                       80.0
    129.5                      104.5                       79.5            1
    129.0                      104.0                       79.0
    128.5                      103.5                       78.5
    128.0                      103.0                       78.0
    127.5                      102.5                       77.5
    127.0                      102.0                       77.0
    126.5                      101.5                       76.5
    126.0                      101.0                       76.0      1
    125.5                      100.5                       75.5



                   American Mathematics Competitions
                   2006 AMC 10 A Results for Puerto Rico                
                         SCORE DISTRIBUTION 

                               GENDER       

    Score    # Students        Score    # Students        Score    # Students
            male  female               male  female               male  female
     75.0                       50.0                       25.0
     74.5      1                49.5            1          24.5
     74.0                       49.0                       24.0
     73.5                       48.5                       23.5
     73.0                       48.0                       23.0
     72.5                       47.5                       22.5
     72.0                       47.0                       22.0
     71.5                       46.5                       21.5
     71.0                       46.0                       21.0
     70.5                       45.5                       20.5
     70.0                       45.0                       20.0
     69.5                       44.5                       19.5
     69.0                       44.0                       19.0
     68.5                       43.5                       18.5
     68.0                       43.0                       18.0
     67.5                       42.5                       17.5
     67.0      1                42.0                       17.0
     66.5                       41.5                       16.5
     66.0      1                41.0                       16.0
     65.5                       40.5                       15.5
     65.0                       40.0                       15.0
     64.5                       39.5                       14.5
     64.0                       39.0      1                14.0
     63.5                       38.5            1          13.5
     63.0                       38.0                       13.0
     62.5                       37.5                       12.5
     62.0                       37.0                       12.0
     61.5                       36.5                       11.5
     61.0                       36.0                       11.0
     60.5                       35.5                       10.5
     60.0      1                35.0                       10.0
     59.5                       34.5                        9.5
     59.0                       34.0                        9.0
     58.5                       33.5                        8.5
     58.0                       33.0                        8.0
     57.5                       32.5                        7.5
     57.0                       32.0                        7.0
     56.5                       31.5                        6.5
     56.0                       31.0                        6.0
     55.5                       30.5                        5.5
     55.0                       30.0                        5.0
     54.5                       29.5                        4.5
     54.0                       29.0                        4.0
     53.5                       28.5                        3.5
     53.0                       28.0                        3.0
     52.5                       27.5                        2.5
     52.0                       27.0                        2.0
     51.5                       26.5                        1.5
     51.0                       26.0                        1.0
     50.5                       25.5                         .5
                                                            0.0      0     0



                   American Mathematics Competitions
                   2006 AMC 10 A Results for Puerto Rico                
                         SCORE DISTRIBUTION 

    score          -----------grade-----------
             6      7      8      9     10    unknown
                   ---------------------------
   120.5                                  1
    79.5                                  1
    76.0                                  1
    74.5                           1
    67.0                           1
    66.0                                  1
    60.0                           1
    49.5                                  1
    39.0                           1
    38.5                           1



                   American Mathematics Competitions
                   2006 AMC 10 A Results for Puerto Rico                
                              Analysis      


                   Table of Item Difficulty for the 2006
              American High School Mathematics Examination
           Tabulation of responses for all Participants
                             Percent of Responses


    ITEM    A         B         C         D         E       OMITS       ?
    ____  _____     _____     _____     _____     _____     _____     _____

      1   10.00*     0.00      0.00      0.00      0.00      0.00      0.00
      2    0.00      2.00      2.00*     0.00      5.00      1.00      0.00
      3    0.00      7.00*     0.00      1.00      1.00      1.00      0.00
      4    1.00      0.00      0.00      0.00      9.00*     0.00      0.00
      5    0.00      2.00      1.00      5.00*     2.00      0.00      0.00
      6    0.00      7.00*     1.00      0.00      0.00      2.00      0.00
      7    8.00*     0.00      1.00      0.00      1.00      0.00      0.00
      8    1.00      0.00      2.00      0.00      1.00*     6.00      0.00
      9    3.00      3.00      2.00*     0.00      1.00      1.00      0.00
     10    1.00      0.00      0.00      1.00      1.00*     7.00      0.00
     11    0.00      2.00      3.00*     1.00      1.00      3.00      0.00
     12    3.00      0.00      2.00*     1.00      2.00      2.00      0.00
     13    0.00      1.00      2.00      5.00*     0.00      2.00      0.00
     14    2.00      3.00*     1.00      1.00      0.00      3.00      0.00
     15    3.00      1.00      0.00      1.00*     2.00      3.00      0.00
     16    1.00      0.00      0.00      1.00*     2.00      6.00      0.00
     17    1.00*     1.00      0.00      1.00      1.00      6.00      0.00
     18    3.00      1.00      1.00*     1.00      0.00      4.00      0.00
     19    2.00      1.00      2.00*     0.00      0.00      5.00      0.00
     20    3.00      1.00      0.00      0.00      2.00*     4.00      0.00
     21    3.00      0.00      1.00      0.00      0.00*     6.00      0.00
     22    0.00      0.00      2.00*     6.00      1.00      1.00      0.00
     23    0.00      2.00*     0.00      0.00      3.00      5.00      0.00
     24    2.00      1.00*     1.00      0.00      1.00      5.00      0.00
     25    0.00      1.00      0.00*     1.00      0.00      8.00      0.00


   (*)  Correct Response

   (?)  Response the computer was unable to read due to incomplete
        erasures or two answers marked in the same column




                   American Mathematics Competitions
                   2006 AMC 12 A Results for Puerto Rico                
                         SCORE DISTRIBUTION 

                               GENDER       

    Score    # Students        Score    # Students        Score    # Students
            male  female               male  female               male  female
    150.0                      125.0                      100.0
    149.5                      124.5                       99.5
    149.0                      124.0                       99.0
    148.5                      123.5                       98.5
    148.0                      123.0                       98.0
    147.5                      122.5                       97.5
    147.0                      122.0                       97.0
    146.5                      121.5                       96.5
    146.0                      121.0                       96.0
    145.5                      120.5                       95.5
    145.0                      120.0                       95.0
    144.5                      119.5                       94.5
    144.0                      119.0                       94.0
    143.5                      118.5                       93.5
    143.0                      118.0                       93.0
    142.5                      117.5                       92.5
    142.0                      117.0                       92.0
    141.5                      116.5                       91.5
    141.0                      116.0                       91.0
    140.5                      115.5                       90.5
    140.0                      115.0                       90.0
    139.5                      114.5                       89.5
    139.0                      114.0                       89.0
    138.5                      113.5                       88.5
    138.0                      113.0                       88.0
    137.5                      112.5                       87.5
    137.0                      112.0                       87.0
    136.5                      111.5                       86.5
    136.0                      111.0                       86.0
    135.5                      110.5                       85.5
    135.0                      110.0                       85.0      1
    134.5                      109.5                       84.5
    134.0                      109.0                       84.0
    133.5                      108.5                       83.5
    133.0                      108.0                       83.0
    132.5                      107.5                       82.5
    132.0                      107.0                       82.0
    131.5                      106.5                       81.5
    131.0                      106.0                       81.0
    130.5                      105.5                       80.5
    130.0                      105.0                       80.0
    129.5                      104.5                       79.5
    129.0                      104.0                       79.0
    128.5                      103.5                       78.5
    128.0                      103.0                       78.0
    127.5                      102.5                       77.5
    127.0                      102.0                       77.0
    126.5                      101.5                       76.5
    126.0                      101.0                       76.0
    125.5                      100.5                       75.5      1



                   American Mathematics Competitions
                   2006 AMC 12 A Results for Puerto Rico                
                         SCORE DISTRIBUTION 

                               GENDER       

    Score    # Students        Score    # Students        Score    # Students
            male  female               male  female               male  female
     75.0                       50.0                       25.0
     74.5                       49.5                       24.5
     74.0            1          49.0                       24.0
     73.5                       48.5                       23.5
     73.0                       48.0                       23.0
     72.5                       47.5                       22.5
     72.0                       47.0                       22.0
     71.5      1                46.5                       21.5
     71.0                       46.0                       21.0
     70.5      1                45.5                       20.5
     70.0                       45.0                       20.0
     69.5                       44.5      1                19.5
     69.0                       44.0                       19.0
     68.5                       43.5                       18.5
     68.0                       43.0                       18.0
     67.5            1          42.5            1          17.5
     67.0                       42.0                       17.0
     66.5                       41.5                       16.5
     66.0                       41.0                       16.0
     65.5                       40.5                       15.5
     65.0                       40.0                       15.0
     64.5                       39.5                       14.5
     64.0                       39.0                       14.0
     63.5                       38.5                       13.5
     63.0                       38.0                       13.0
     62.5                       37.5                       12.5
     62.0                       37.0                       12.0
     61.5                       36.5                       11.5
     61.0                       36.0                       11.0
     60.5                       35.5                       10.5
     60.0                       35.0                       10.0
     59.5                       34.5                        9.5
     59.0      1                34.0                        9.0
     58.5                       33.5                        8.5
     58.0                       33.0                        8.0
     57.5            1          32.5                        7.5
     57.0                       32.0                        7.0
     56.5                       31.5                        6.5
     56.0                       31.0                        6.0
     55.5                       30.5                        5.5
     55.0                       30.0                        5.0
     54.5                       29.5                        4.5
     54.0                       29.0                        4.0
     53.5                       28.5                        3.5
     53.0                       28.0                        3.0
     52.5                       27.5                        2.5
     52.0                       27.0                        2.0
     51.5                       26.5                        1.5
     51.0                       26.0                        1.0
     50.5                       25.5                         .5
                                                            0.0      0     0



                   American Mathematics Competitions
                   2006 AMC 12 A Results for Puerto Rico                
                         SCORE DISTRIBUTION 

    score                  -----------grade-----------
             6      7      8      9     10     11     12     13  unknown
                           ---------------------------
    85.0                                                1
    75.5                                         1
    74.0                                                1
    71.5                                         1
    70.5                                                1
    67.5                                         1
    59.0                                         1
    57.5                                         1
    44.5                                                1
    42.5                                         1



                   American Mathematics Competitions
                   2006 AMC 12 A Results for Puerto Rico                
                              Analysis      


                   Table of Item Difficulty for the 2006
              American High School Mathematics Examination
           Tabulation of responses for all Participants
                             Percent of Responses


    ITEM    A         B         C         D         E       OMITS       ?
    ____  _____     _____     _____     _____     _____     _____     _____

      1   10.00*     0.00      0.00      0.00      0.00      0.00      0.00
      2    1.00      0.00      2.00*     1.00      3.00      3.00      0.00
      3    0.00      8.00*     0.00      0.00      2.00      0.00      0.00
      4    4.00      0.00      0.00      0.00      5.00*     1.00      0.00
      5    0.00      0.00      1.00      7.00*     2.00      0.00      0.00
      6   10.00*     0.00      0.00      0.00      0.00      0.00      0.00
      7    0.00      2.00*     2.00      1.00      1.00      4.00      0.00
      8    2.00      2.00      4.00*     0.00      1.00      1.00      0.00
      9    8.00*     0.00      0.00      0.00      0.00      2.00      0.00
     10    0.00      0.00      1.00      3.00      0.00*     6.00      0.00
     11    2.00      2.00      2.00*     3.00      0.00      1.00      0.00
     12    1.00      2.00*     0.00      1.00      4.00      2.00      0.00
     13    3.00      1.00      1.00      0.00      1.00*     4.00      0.00
     14    0.00      0.00      1.00*     6.00      1.00      2.00      0.00
     15    4.00*     1.00      1.00      0.00      1.00      3.00      0.00
     16    4.00      0.00*     1.00      0.00      3.00      2.00      0.00
     17    1.00      0.00*     1.00      0.00      0.00      8.00      0.00
     18    4.00      0.00      2.00      1.00      0.00*     3.00      0.00
     19    0.00      0.00      0.00      0.00      1.00*     9.00      0.00
     20    2.00      0.00      1.00*     2.00      0.00      5.00      0.00
     21    1.00      1.00      1.00      0.00      1.00*     6.00      0.00
     22    1.00      1.00      0.00      0.00*     0.00      8.00      0.00
     23    0.00      0.00*     1.00      0.00      0.00      9.00      0.00
     24    4.00      1.00      1.00      0.00*     0.00      4.00      0.00
     25    0.00      0.00      0.00      1.00      1.00*     8.00      0.00


   (*)  Correct Response

   (?)  Response the computer was unable to read due to incomplete
        erasures or two answers marked in the same column




                   American Mathematics Competitions
                   2006 AMC 10 B Results for Puerto Rico                
                         SCORE DISTRIBUTION 

                               GENDER       

    Score    # Students        Score    # Students        Score    # Students
            male  female               male  female               male  female
    150.0                      125.0                      100.0
    149.5                      124.5                       99.5
    149.0                      124.0                       99.0
    148.5                      123.5                       98.5
    148.0                      123.0                       98.0
    147.5                      122.5                       97.5
    147.0                      122.0                       97.0
    146.5                      121.5                       96.5
    146.0                      121.0                       96.0
    145.5                      120.5                       95.5
    145.0                      120.0                       95.0
    144.5                      119.5                       94.5
    144.0                      119.0                       94.0
    143.5                      118.5                       93.5
    143.0                      118.0                       93.0
    142.5                      117.5                       92.5
    142.0                      117.0                       92.0
    141.5                      116.5                       91.5
    141.0                      116.0                       91.0
    140.5                      115.5                       90.5
    140.0                      115.0                       90.0
    139.5                      114.5                       89.5
    139.0                      114.0                       89.0
    138.5                      113.5                       88.5
    138.0                      113.0                       88.0
    137.5                      112.5                       87.5
    137.0                      112.0                       87.0
    136.5                      111.5                       86.5
    136.0                      111.0                       86.0
    135.5                      110.5                       85.5
    135.0                      110.0                       85.0
    134.5                      109.5                       84.5
    134.0                      109.0                       84.0
    133.5                      108.5                       83.5
    133.0                      108.0                       83.0
    132.5                      107.5                       82.5
    132.0                      107.0                       82.0
    131.5                      106.5                       81.5
    131.0                      106.0                       81.0
    130.5                      105.5                       80.5
    130.0                      105.0                       80.0
    129.5                      104.5                       79.5
    129.0                      104.0                       79.0
    128.5                      103.5                       78.5
    128.0                      103.0                       78.0
    127.5                      102.5                       77.5
    127.0                      102.0                       77.0
    126.5                      101.5                       76.5
    126.0                      101.0                       76.0
    125.5                      100.5                       75.5



                   American Mathematics Competitions
                   2006 AMC 10 B Results for Puerto Rico                
                         SCORE DISTRIBUTION 

                               GENDER       

    Score    # Students        Score    # Students        Score    # Students
            male  female               male  female               male  female
     75.0                       50.0                       25.0
     74.5                       49.5                       24.5
     74.0                       49.0                       24.0
     73.5                       48.5                       23.5
     73.0                       48.0                       23.0
     72.5                       47.5                       22.5
     72.0                       47.0                       22.0
     71.5                       46.5                       21.5
     71.0                       46.0                       21.0
     70.5                       45.5                       20.5
     70.0                       45.0                       20.0
     69.5                       44.5                       19.5
     69.0                       44.0                       19.0
     68.5                       43.5                       18.5
     68.0                       43.0                       18.0
     67.5                       42.5                       17.5
     67.0                       42.0                       17.0
     66.5                       41.5                       16.5
     66.0                       41.0                       16.0
     65.5                       40.5                       15.5
     65.0                       40.0                       15.0
     64.5                       39.5                       14.5
     64.0                       39.0                       14.0
     63.5                       38.5                       13.5
     63.0                       38.0                       13.0
     62.5                       37.5                       12.5
     62.0                       37.0                       12.0
     61.5                       36.5                       11.5
     61.0                       36.0                       11.0
     60.5                       35.5                       10.5
     60.0                       35.0                       10.0
     59.5                       34.5                        9.5
     59.0                       34.0                        9.0
     58.5                       33.5                        8.5
     58.0                       33.0                        8.0
     57.5                       32.5                        7.5
     57.0                       32.0                        7.0
     56.5                       31.5                        6.5
     56.0                       31.0                        6.0
     55.5                       30.5                        5.5
     55.0                       30.0                        5.0
     54.5                       29.5                        4.5
     54.0                       29.0                        4.0
     53.5                       28.5                        3.5
     53.0                       28.0                        3.0
     52.5                       27.5                        2.5
     52.0                       27.0                        2.0
     51.5                       26.5                        1.5
     51.0                       26.0                        1.0
     50.5                       25.5                         .5
                                                            0.0      0     0



                   American Mathematics Competitions
                   2006 AMC 10 B Results for Puerto Rico                
                         SCORE DISTRIBUTION 

    score          -----------grade-----------
             6      7      8      9     10    unknown
                   ---------------------------




                   American Mathematics Competitions
                   2006 AMC 12 B Results for Puerto Rico                
                         SCORE DISTRIBUTION 

                               GENDER       

    Score    # Students        Score    # Students        Score    # Students
            male  female               male  female               male  female
    150.0                      125.0                      100.0
    149.5                      124.5                       99.5
    149.0                      124.0                       99.0
    148.5                      123.5                       98.5
    148.0                      123.0                       98.0
    147.5                      122.5                       97.5
    147.0                      122.0                       97.0
    146.5                      121.5                       96.5
    146.0                      121.0                       96.0
    145.5                      120.5                       95.5
    145.0                      120.0                       95.0
    144.5                      119.5                       94.5
    144.0                      119.0                       94.0
    143.5                      118.5                       93.5
    143.0                      118.0                       93.0
    142.5                      117.5                       92.5
    142.0                      117.0                       92.0
    141.5                      116.5                       91.5
    141.0                      116.0                       91.0
    140.5                      115.5                       90.5
    140.0                      115.0                       90.0
    139.5                      114.5                       89.5
    139.0                      114.0                       89.0
    138.5                      113.5                       88.5
    138.0                      113.0                       88.0
    137.5                      112.5                       87.5
    137.0                      112.0                       87.0
    136.5                      111.5                       86.5
    136.0                      111.0                       86.0
    135.5                      110.5                       85.5
    135.0                      110.0                       85.0
    134.5                      109.5                       84.5
    134.0                      109.0                       84.0
    133.5                      108.5                       83.5
    133.0                      108.0                       83.0
    132.5                      107.5                       82.5
    132.0                      107.0                       82.0
    131.5                      106.5                       81.5
    131.0                      106.0                       81.0
    130.5                      105.5                       80.5
    130.0                      105.0                       80.0
    129.5                      104.5                       79.5
    129.0                      104.0                       79.0
    128.5                      103.5                       78.5
    128.0                      103.0                       78.0
    127.5                      102.5                       77.5
    127.0                      102.0                       77.0
    126.5                      101.5                       76.5
    126.0                      101.0                       76.0
    125.5                      100.5                       75.5



                   American Mathematics Competitions
                   2006 AMC 12 B Results for Puerto Rico                
                         SCORE DISTRIBUTION 

                               GENDER       

    Score    # Students        Score    # Students        Score    # Students
            male  female               male  female               male  female
     75.0                       50.0                       25.0
     74.5                       49.5                       24.5
     74.0                       49.0                       24.0
     73.5                       48.5                       23.5
     73.0                       48.0                       23.0
     72.5                       47.5                       22.5
     72.0                       47.0                       22.0
     71.5                       46.5                       21.5
     71.0                       46.0                       21.0
     70.5                       45.5                       20.5
     70.0                       45.0                       20.0
     69.5                       44.5                       19.5
     69.0                       44.0                       19.0
     68.5                       43.5                       18.5
     68.0                       43.0                       18.0
     67.5                       42.5                       17.5
     67.0                       42.0                       17.0
     66.5                       41.5                       16.5
     66.0                       41.0                       16.0
     65.5                       40.5                       15.5
     65.0                       40.0                       15.0
     64.5                       39.5                       14.5
     64.0                       39.0                       14.0
     63.5                       38.5                       13.5
     63.0                       38.0                       13.0
     62.5                       37.5                       12.5
     62.0                       37.0                       12.0
     61.5                       36.5                       11.5
     61.0                       36.0                       11.0
     60.5                       35.5                       10.5
     60.0                       35.0                       10.0
     59.5                       34.5                        9.5
     59.0                       34.0                        9.0
     58.5                       33.5                        8.5
     58.0                       33.0                        8.0
     57.5                       32.5                        7.5
     57.0                       32.0                        7.0
     56.5                       31.5                        6.5
     56.0                       31.0                        6.0
     55.5                       30.5                        5.5
     55.0                       30.0                        5.0
     54.5                       29.5                        4.5
     54.0                       29.0                        4.0
     53.5                       28.5                        3.5
     53.0                       28.0                        3.0
     52.5                       27.5                        2.5
     52.0                       27.0                        2.0
     51.5                       26.5                        1.5
     51.0                       26.0                        1.0
     50.5                       25.5                         .5
                                                            0.0      0     0



                   American Mathematics Competitions
                   2006 AMC 12 B Results for Puerto Rico                
                         SCORE DISTRIBUTION 

    score                  -----------grade-----------
             6      7      8      9     10     11     12     13  unknown
                           ---------------------------