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           2006 AMC8 Report for all schools in Nevada                  

           Number of schools returning results       14
           Average of school highest score        16.93
           Average school team score              46.64

           # of State Student Participants         1584
           Overall State Average Score             8.50

                       Average Score by Grade level

                   Grade         # of Students  Average

                    5th              50           6.64
                    6th             124           7.98
                    7th             423           8.04
                    8th             957           8.82



           Number of Female Students                751
           Average Score of Female Students        8.32

                       Average Female Scores by Grade

                   Grade         # of Students  Average
                   5th               23           6.17
                   6th               46           7.96
                   7th              204           7.76
                   8th              468           8.71



           Number of Male Participants              803
           Average Score of Male Participants      8.66

                       Average score for Males by Grade

                   Grade         # of Students  Average
                   5th               26           7.04
                   6th               70           8.19
                   7th              216           8.31
                   8th              476           8.91




                     2006 American Mathematics Contest  8
                   Number of Students Achieving Indicated Score



                 SCORE        MALE       FEMALE       TOTAL*
                  25            0            0            0
                  24            0            0            0
                  23            4            1            5
                  22            2            0            2
                  21            1            0            1
                  20            1            1            2
                  19            3            1            5
                  18            2            0            2
                  17            5            3            8
                  16           13            5           18
                  15            7            9           16
                  14           22           13           35
                  13           39           29           69
                  12           46           33           82
                  11           60           61          121
                  10           76           79          160
                   9           96           97          199
                   8           99          109          211
                   7          100          104          207
                   6           99           89          191
                   5           68           61          131
                   4           35           33           70
                   3           20           17           38
                   2            2            6            8
                   1            1            0            1
                   0  (@)       0            0            0
                   0  ($)       2            0            2



           (@)  These students attempted some of the problems
           ($)  These students attempted none of the problems
           (*)  Total includes students who failed to mark their gender

                         2006 American Mathematics Contest  8
                             Number of Students by Grade
                              Achieving indicated Score



            SCORE   5th Grade    6th Grade    7th Grade    8th Grade
              25          0            0            0            0
              24          0            0            0            0
              23          0            0            1            2
              22          0            0            0            2
              21          0            0            0            1
              20          0            1            0            1
              19          0            0            2            2
              18          0            1            0            0
              17          0            0            1            7
              16          0            1            6           11
              15          0            1            4           10
              14          0            2            9           24
              13          0            3           14           51
              12          2            7           18           53
              11          0            3           28           88
              10          2           13           31          111
               9          8           12           43          134
               8          3           18           58          128
               7         10           20           69          105
               6          8           22           60           98
               5          9            8           37           75
               4          5            7           23           32
               3          3            5           15           15
               2          0            0            4            4
               1          0            0            0            1
               0(@)       0            0            0            2
               0($)       0            0            0            0



           (@)  These students attempted some of the problems
           ($)  These students attempted none of the problems

           Note:  Some students failed to indicate a grade




                   Table of Item Difficulty for the 2006
                      American Mathematics Contest  8
                 Tabulation of responses by    1584 Students
                             Percent of Responses


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

      1    0.44      0.88      6.38     90.59*     1.58      0.13      0.00
      2    7.39      3.47     83.71*     2.46      2.59      0.38      0.00
      3   31.00*     7.45     33.33     15.59     11.87      0.76      0.00
      4    5.62     59.41*    15.53     12.25      6.88      0.32      0.00
      5    8.90      5.18      6.50     56.19*    22.35      0.82      0.06
      6    7.39     28.98     42.80*     7.64     12.63      0.51      0.06
      7   48.48     11.68*     8.40     14.52     16.16      0.63      0.13
      8   11.87      8.46     12.25     14.84     51.64*     0.82      0.13
      9   28.85     16.29     31.31*    11.30     10.86      1.33      0.06
     10   13.19*    41.35     22.85     11.24     10.61      0.76      0.00
     11   21.59     32.64     16.60*    18.75      8.78      1.58      0.06
     12    4.86      7.58     40.09     31.76*    14.58      0.95      0.19
     13    8.21     20.01     27.46     23.42*    19.13      1.77      0.00
     14   10.48     65.91*     6.69     10.23      5.24      1.45      0.00
     15   26.39     13.45     32.70*    15.09      9.22      3.09      0.06
     16   18.12     21.65     23.61     16.10     16.29*     4.17      0.06
     17    8.40     21.15*    13.19     39.27     14.20      3.66      0.13
     18    9.85     17.05     21.46     18.88*    28.03      4.61      0.13
     19   10.67     17.42     14.02     47.29*     5.11      5.30      0.19
     20   12.37     23.93     29.04*    16.98     10.86      6.69      0.13
     21   13.45*    14.02     21.28     24.49     19.57      7.01      0.19
     22   23.61     28.91     17.99     14.20*     6.82      8.27      0.19
     23   16.22*    17.11     18.88     11.87     25.69      9.91      0.32
     24   12.18*    18.50     27.53     17.99     12.94     10.80      0.06
     25   17.87     18.94*    19.89     18.12     13.83     11.24      0.13


   (*)  Correct Response

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