American Mathematics Competitions
2011 AMC 10 A Results for Puerto Rico
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 14
Number of unofficial participants: 0
Average score of participants: 74.4
Average score for female students is: 83.3 ( 6 Students)
Average score for male students is: 67.7 ( 8 Students)
Average score for grade 10 is: 71.3 ( 11 Students)
Average score for grade 9 is: 67.5 ( 2 Students)
Average score for grade 8 and below is: 121.5 ( 1 Student)
AIME qualifying score = 117.0 or better
Number of AIME qualifers 1
Number of schools returning results 2
Average school winning score 109.50
American Mathematics Competitions
2011 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: 68.6
Average score for female students is: 63.0 ( 2 Students)
Average score for male students is: 66.9 ( 7 Students)
Average score for unspecified gender is 92.0 ( 1 Student)
Average score for grade 12 is: 66.8 ( 4 Students)
Average score for grade 11 is: 69.8 ( 6 Students)
AIME qualifying score = 93.0 or better
Number of AIME qualifers 1
Number of schools returning results 1
Average school winning score 87.00
Average school team score 235.50
American Mathematics Competitions
2011 AMC 10 B Results for Puerto Rico
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 16
Number of unofficial participants: 0
Average score of participants: 69.8
Average score for female students is: 70.5 ( 8 Students)
Average score for male students is: 69.2 ( 8 Students)
Average score for grade 10 is: 75.8 ( 6 Students)
Average score for grade 9 is: 59.7 ( 5 Students)
Average score for grade 8 and below is: 72.9 ( 5 Students)
AIME qualifying score = 117.0 or better
Number of AIME qualifers 0
Number of schools returning results 1
Average school winning score 109.50
American Mathematics Competitions
2011 AMC 12 B Results for Puerto Rico
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 0
Number of unofficial participants: 0
2011 State AMC 12 TEAM Score Distribution
-----------------------------------------------
score A B Rank
-----------------------------------------------
235.5 1 1
2011 AMC Contest Score Distributions
-----------------------------------------------
score 12 A 12 B 10 A 10 B
-----------------------------------------------
121.5 1
112.5 1
109.5 1
97.5 1
92.0 1
90.0 1
87.0 1
84.0 1
78.0 1 1
76.5 2
75.0 2
72.0 1 1
70.5 1 1 3
69.0 1 1
67.5 2
63.0 1 1
61.5 3
60.0 1
57.0 2
54.0 1
52.5 1
51.0 1 1
49.5 1
45.0 1
34.5 1
American Mathematics Competitions
2011 AMC 10 A Results for Puerto Rico
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2011 AMC 10 A Results for Puerto Rico
Analysis
Table of Item Difficulty for the 2011
American Mathematics Competitions 10/12
Tabulation of responses for all Participants
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 0.00 0.00 7.14 92.86* 0.00 0.00 0.00
2 0.00 0.00 0.00 14.29 85.71* 0.00 0.00
3 0.00 7.14 0.00 64.29* 7.14 21.43 0.00
4 71.43* 7.14 0.00 7.14 7.14 7.14 0.00
5 0.00 14.29 57.14* 7.14 0.00 21.43 0.00
6 7.14 7.14 57.14* 14.29 7.14 7.14 0.00
7 7.14 50.00* 28.57 0.00 7.14 7.14 0.00
8 7.14 0.00 78.57* 0.00 0.00 14.29 0.00
9 28.57* 0.00 14.29 7.14 0.00 50.00 0.00
10 0.00 35.71* 0.00 14.29 14.29 35.71 0.00
11 7.14 35.71* 7.14 0.00 0.00 50.00 0.00
12 78.57* 0.00 0.00 7.14 7.14 7.14 0.00
13 35.71* 21.43 14.29 0.00 7.14 21.43 0.00
14 0.00 28.57* 14.29 0.00 0.00 57.14 0.00
15 7.14 7.14 21.43* 0.00 0.00 64.29 0.00
16 7.14 21.43* 0.00 7.14 14.29 50.00 0.00
17 0.00 0.00 85.71* 0.00 0.00 14.29 0.00
18 7.14 0.00 21.43* 14.29 0.00 57.14 0.00
19 21.43 7.14 0.00 0.00 7.14* 64.29 0.00
20 7.14 7.14 0.00 0.00* 7.14 78.57 0.00
21 0.00 7.14 0.00 0.00* 0.00 92.86 0.00
22 0.00 0.00 7.14* 0.00 0.00 92.86 0.00
23 7.14 7.14 0.00* 0.00 0.00 85.71 0.00
24 0.00 0.00 0.00 0.00* 0.00 100.00 0.00
25 0.00 0.00 0.00* 0.00 0.00 100.00 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
2011 AMC 12 A Results for Puerto Rico
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2011 AMC 12 A Results for Puerto Rico
Analysis
Table of Item Difficulty for the 2011
American Mathematics Competitions 10/12
Tabulation of responses for all Participants
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 0.00 0.00 0.00 90.00* 0.00 10.00 0.00
2 0.00 0.00 0.00 0.00 90.00* 10.00 0.00
3 0.00 0.00 0.00 10.00 80.00* 10.00 0.00
4 0.00 20.00 70.00* 0.00 0.00 10.00 0.00
5 10.00 0.00 50.00* 0.00 0.00 40.00 0.00
6 80.00* 0.00 0.00 0.00 10.00 10.00 0.00
7 10.00 20.00* 0.00 0.00 30.00 40.00 0.00
8 0.00 10.00 80.00* 0.00 0.00 10.00 0.00
9 0.00 30.00* 0.00 10.00 20.00 40.00 0.00
10 20.00 10.00* 10.00 10.00 0.00 50.00 0.00
11 0.00 0.00 10.00* 10.00 10.00 70.00 0.00
12 20.00 10.00 0.00 10.00* 0.00 60.00 0.00
13 20.00 0.00* 0.00 20.00 0.00 60.00 0.00
14 0.00 10.00 0.00 0.00 0.00* 90.00 0.00
15 0.00* 0.00 0.00 0.00 10.00 90.00 0.00
16 10.00 0.00 0.00* 0.00 0.00 90.00 0.00
17 0.00 0.00 0.00 10.00* 0.00 90.00 0.00
18 0.00 0.00 10.00 20.00* 0.00 70.00 0.00
19 0.00 10.00 10.00* 0.00 0.00 80.00 0.00
20 10.00 0.00 0.00* 10.00 0.00 80.00 0.00
21 0.00* 0.00 0.00 0.00 10.00 90.00 0.00
22 0.00 10.00 0.00* 0.00 0.00 90.00 0.00
23 10.00 0.00 0.00* 0.00 0.00 90.00 0.00
24 0.00 0.00 20.00* 0.00 0.00 80.00 0.00
25 0.00 0.00 0.00 10.00* 0.00 90.00 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
2011 AMC 10 B Results for Puerto Rico
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2011 AMC 10 B Results for Puerto Rico
Analysis
Table of Item Difficulty for the 2011
American Mathematics Competitions 10/12
Tabulation of responses for all Participants
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 6.25 0.00 93.75* 0.00 0.00 0.00 0.00
2 0.00 0.00 0.00 0.00 100.00* 0.00 0.00
3 93.75* 6.25 0.00 0.00 0.00 0.00 0.00
4 6.25 0.00 68.75* 25.00 0.00 0.00 0.00
5 6.25 0.00 0.00 0.00 75.00* 18.75 0.00
6 87.50* 0.00 0.00 6.25 6.25 0.00 0.00
7 50.00 43.75* 0.00 0.00 6.25 0.00 0.00
8 37.50 62.50* 0.00 0.00 0.00 0.00 0.00
9 0.00 6.25 0.00 18.75* 25.00 50.00 0.00
10 6.25 43.75* 0.00 6.25 12.50 31.25 0.00
11 0.00 0.00 56.25 31.25* 0.00 12.50 0.00
12 18.75* 12.50 6.25 6.25 0.00 56.25 0.00
13 12.50 6.25 6.25 37.50* 0.00 37.50 0.00
14 6.25 0.00 56.25* 6.25 6.25 25.00 0.00
15 12.50 12.50 6.25 12.50 31.25* 25.00 0.00
16 12.50* 6.25 6.25 18.75 6.25 50.00 0.00
17 0.00 6.25 18.75* 18.75 6.25 50.00 0.00
18 0.00 0.00 25.00 37.50 0.00* 37.50 0.00
19 6.25* 18.75 6.25 0.00 0.00 68.75 0.00
20 6.25 0.00 0.00* 0.00 0.00 93.75 0.00
21 0.00 6.25* 0.00 0.00 0.00 93.75 0.00
22 0.00* 0.00 0.00 0.00 0.00 100.00 0.00
23 18.75 0.00 0.00 0.00* 0.00 81.25 0.00
24 0.00 0.00* 0.00 0.00 0.00 100.00 0.00
25 0.00 0.00 0.00 0.00* 0.00 100.00 0.00
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked in the same column
