American Mathematics Competitions
2011 AMC 10 A Results for New Brunswick
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 40
Number of unofficial participants: 0
Average score of participants: 47.2
Average score for female students is: 40.5 ( 10 Students)
Average score for male students is: 46.7 ( 21 Students)
Average score for unspecified gender is 55.7 ( 9 Students)
Average score for grade 10 is: 48.0 ( 35 Students)
Average score for grade 9 is: 41.7 ( 5 Students)
AIME qualifying score = 117.0 or better
Number of AIME qualifers 0
Number of schools returning results 1
Average school winning score 91.50
American Mathematics Competitions
2011 AMC 12 A Results for New Brunswick
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 29
Number of unofficial participants: 0
Average score of participants: 55.3
Average score for female students is: 53.2 ( 13 Students)
Average score for male students is: 57.2 ( 14 Students)
Average score for unspecified gender is 55.5 ( 2 Students)
Average score for grade 12 is: 49.5 ( 10 Students)
Average score for grade 11 is: 58.3 ( 19 Students)
AIME qualifying score = 93.0 or better
Number of AIME qualifers 0
Number of schools returning results 1
Average school winning score 78.00
Average school team score 229.50
American Mathematics Competitions
2011 AMC 10 B Results for New Brunswick
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 0
Number of unofficial participants: 0
American Mathematics Competitions
2011 AMC 12 B Results for New Brunswick
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
-----------------------------------------------
229.5 1 1
2011 AMC Contest Score Distributions
-----------------------------------------------
score 12 A 12 B 10 A 10 B
-----------------------------------------------
91.5 1
88.5 1
79.5 1
78.0 1
76.5 1 1
75.0 1
72.0 1 1
69.0 1
67.5 1
66.0 1
64.5 1
63.0 1
61.5 2
60.0 3 2
58.5 1
57.0 2
55.5 2
54.0 1 2
52.5 1 2
51.0 1 2
49.5 1
48.0 1 2
45.0 4 3
43.5 2
40.5 2
39.0 1
37.5 1
36.0 1 3
34.5 1
33.0 1 2
30.0 3
28.5 2
25.5 1
24.0 1
22.5 2
American Mathematics Competitions
2011 AMC 10 A Results for New Brunswick
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2011 AMC 10 A Results for New Brunswick
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 27.50 62.50* 7.50 2.50 0.00
2 0.00 5.00 0.00 20.00 75.00* 0.00 0.00
3 5.00 2.50 10.00 22.50* 2.50 57.50 0.00
4 30.00* 5.00 5.00 17.50 12.50 30.00 0.00
5 5.00 27.50 30.00* 10.00 5.00 22.50 0.00
6 22.50 17.50 15.00* 32.50 0.00 12.50 0.00
7 10.00 12.50* 60.00 2.50 0.00 15.00 0.00
8 2.50 35.00 32.50* 5.00 7.50 17.50 0.00
9 17.50* 17.50 2.50 0.00 10.00 52.50 0.00
10 7.50 15.00* 5.00 15.00 10.00 47.50 0.00
11 10.00 7.50* 5.00 10.00 2.50 65.00 0.00
12 52.50* 5.00 2.50 20.00 5.00 15.00 0.00
13 7.50* 7.50 12.50 7.50 12.50 52.50 0.00
14 7.50 20.00* 17.50 7.50 0.00 47.50 0.00
15 7.50 5.00 10.00* 5.00 2.50 70.00 0.00
16 32.50 5.00* 2.50 5.00 10.00 45.00 0.00
17 5.00 10.00 32.50* 5.00 5.00 42.50 0.00
18 10.00 10.00 12.50* 10.00 7.50 50.00 0.00
19 15.00 7.50 10.00 0.00 2.50* 65.00 0.00
20 7.50 5.00 12.50 10.00* 10.00 55.00 0.00
21 7.50 7.50 10.00 5.00* 7.50 62.50 0.00
22 7.50 5.00 7.50* 2.50 5.00 72.50 0.00
23 12.50 7.50 12.50* 5.00 20.00 42.50 0.00
24 0.00 5.00 5.00 2.50* 2.50 85.00 0.00
25 0.00 0.00 7.50* 2.50 2.50 87.50 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 New Brunswick
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2011 AMC 12 A Results for New Brunswick
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 20.69 79.31* 0.00 0.00 0.00
2 0.00 0.00 0.00 0.00 100.00* 0.00 0.00
3 0.00 0.00 3.45 20.69 75.86* 0.00 0.00
4 0.00 6.90 68.97* 10.34 0.00 13.79 0.00
5 3.45 27.59 31.03* 20.69 6.90 10.34 0.00
6 72.41* 3.45 0.00 3.45 3.45 17.24 0.00
7 0.00 27.59* 3.45 27.59 17.24 24.14 0.00
8 0.00 6.90 65.52* 3.45 3.45 20.69 0.00
9 13.79 20.69* 3.45 13.79 24.14 24.14 0.00
10 20.69 13.79* 20.69 0.00 3.45 41.38 0.00
11 13.79 13.79 13.79* 20.69 10.34 27.59 0.00
12 3.45 17.24 3.45 13.79* 41.38 20.69 0.00
13 48.28 6.90* 3.45 10.34 0.00 31.03 0.00
14 3.45 10.34 6.90 6.90 3.45* 68.97 0.00
15 0.00* 3.45 6.90 10.34 0.00 79.31 0.00
16 3.45 20.69 10.34* 10.34 3.45 51.72 0.00
17 10.34 6.90 10.34 0.00* 0.00 72.41 0.00
18 0.00 20.69 6.90 24.14* 3.45 44.83 0.00
19 10.34 6.90 6.90* 6.90 3.45 65.52 0.00
20 10.34 3.45 10.34* 6.90 6.90 62.07 0.00
21 0.00* 3.45 3.45 3.45 0.00 89.66 0.00
22 0.00 3.45 3.45* 10.34 3.45 79.31 0.00
23 3.45 17.24 0.00* 3.45 3.45 72.41 0.00
24 3.45 3.45 3.45* 6.90 17.24 65.52 0.00
25 6.90 6.90 10.34 10.34* 10.34 55.17 0.00
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked in the same column
