American Mathematics Competitions
2011 AMC 10 A Results for West Virginia
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 91
Number of unofficial participants: 0
Average score of participants: 53.1
Average score for female students is: 43.7 ( 36 Students)
Average score for male students is: 60.5 ( 47 Students)
Average score for unspecified gender is 52.3 ( 8 Students)
Average score for grade 10 is: 54.6 ( 50 Students)
Average score for grade 9 is: 52.1 ( 36 Students)
Average score with unknown grade: 46.2 ( 5 Students)
AIME qualifying score = 117.0 or better
Number of AIME qualifers 0
Number of schools returning results 4
Average school winning score 96.75
American Mathematics Competitions
2011 AMC 12 A Results for West Virginia
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 144
Number of unofficial participants: 0
Average score of participants: 60.1
Average score for female students is: 54.4 ( 57 Students)
Average score for male students is: 64.1 ( 80 Students)
Average score for unspecified gender is 60.0 ( 7 Students)
Average score for grade 12 is: 60.8 ( 67 Students)
Average score for grade 11 is: 58.6 ( 70 Students)
Average score for grade 10 is: 65.8 ( 6 Students)
Average score with unknown grade: 79.5 ( 1 Student)
AIME qualifying score = 93.0 or better
Number of AIME qualifers 4
Number of schools returning results 5
Average school winning score 90.90
Average school team score 254.40
American Mathematics Competitions
2011 AMC 10 B Results for West Virginia
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 119
Number of unofficial participants: 0
Average score of participants: 50.9
Average score for female students is: 48.3 ( 63 Students)
Average score for male students is: 55.5 ( 50 Students)
Average score for unspecified gender is 40.3 ( 6 Students)
Average score for grade 10 is: 52.3 ( 57 Students)
Average score for grade 9 is: 50.3 ( 49 Students)
Average score for grade 8 and below is: 48.5 ( 10 Students)
Average score with unknown grade: 42.0 ( 3 Students)
AIME qualifying score = 117.0 or better
Number of AIME qualifers 0
Number of schools returning results 4
Average school winning score 87.75
American Mathematics Competitions
2011 AMC 12 B Results for West Virginia
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 87
Number of unofficial participants: 0
Average score of participants: 52.1
Average score for female students is: 48.0 ( 31 Students)
Average score for male students is: 54.5 ( 52 Students)
Average score for unspecified gender is 52.5 ( 4 Students)
Average score for grade 12 is: 53.2 ( 39 Students)
Average score for grade 11 is: 51.4 ( 38 Students)
Average score for grade 10 is: 46.3 ( 6 Students)
Average score for grade 9 is: 86.3 ( 2 Students)
Average score with unknown grade: 27.8 ( 2 Students)
AIME qualifying score = 97.5 or better
Number of AIME qualifers 3
Number of schools returning results 5
Average school winning score 81.30
Average school team score 226.20
2011 State AMC 12 TEAM Score Distribution
-----------------------------------------------
score A B Rank
-----------------------------------------------
349.5 1 1
298.5 1 2
259.5 1 3
247.5 1 4
238.5 1 5
228.0 1 6
225.0 1 7
201.0 1 8
184.5 1 9
171.0 1 10
2011 AMC Contest Score Distributions
-----------------------------------------------
score 12 A 12 B 10 A 10 B
-----------------------------------------------
121.5 1
117.0 1
115.5 1
111.0 1 1
108.0 2
103.5 1 1
99.0 1 1
97.5 1
96.0 1 1
94.5 1
93.0 1
91.5 1
90.0 1 1
88.5 1 1 1
87.0 1
85.5 1
84.0 1
82.5 2 1
81.0 1 1
79.5 3 1 1
78.0 1 1 2
76.5 2 1 1
75.0 3 1 2
73.5 1 1 2
72.0 4 2 1
70.5 6 1 1 1
69.0 4 1 2 2
67.5 6 5
66.0 10 1 1
64.5 5 1 2
63.0 5 2 3 1
61.5 9 2 2 3
60.0 6 2 4
58.5 4 1 1 3
57.0 11 5 2 2
55.5 5 2 6 1
54.0 10 3 5 5
52.5 4 2 3 6
51.0 4 8 1 7
49.5 2 2 5 8
48.0 5 2 4 5
46.5 5 6 3 4
45.0 2 6 2 6
43.5 3 6 3 10
42.0 4 6 4 4
40.5 5 2
39.0 2 3 1
37.5 1 2 4 3
36.0 5 5 3 12
34.5 1 1 3 1
33.0 1 2 2
31.5 2
30.0 4 5
28.5 1 2 1
27.0 1 1
25.5 2
24.0 1
22.5 1
21.0 2
18.0 1 1 1
American Mathematics Competitions
2011 AMC 10 A Results for West Virginia
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2011 AMC 10 A Results for West Virginia
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 4.40 21.98 70.33* 2.20 1.10 0.00
2 0.00 2.20 0.00 21.98 75.82* 0.00 0.00
3 2.20 1.10 12.09 28.57* 3.30 52.75 0.00
4 41.76* 12.09 3.30 7.69 4.40 30.77 0.00
5 7.69 24.18 36.26* 7.69 2.20 21.98 0.00
6 12.09 6.59 12.09* 26.37 6.59 36.26 0.00
7 8.79 18.68* 52.75 0.00 4.40 15.38 0.00
8 6.59 28.57 43.96* 2.20 4.40 14.29 0.00
9 24.18* 5.49 9.89 4.40 3.30 52.75 0.00
10 3.30 17.58* 7.69 15.38 13.19 42.86 0.00
11 8.79 9.89* 6.59 6.59 6.59 61.54 0.00
12 62.64* 1.10 2.20 8.79 6.59 18.68 0.00
13 12.09* 7.69 9.89 15.38 3.30 51.65 0.00
14 13.19 20.88* 15.38 4.40 1.10 45.05 0.00
15 10.99 9.89 24.18* 4.40 1.10 49.45 0.00
16 14.29 5.49* 2.20 6.59 19.78 51.65 0.00
17 0.00 3.30 51.65* 5.49 1.10 38.46 0.00
18 9.89 2.20 5.49* 4.40 6.59 71.43 0.00
19 6.59 14.29 4.40 8.79 2.20* 63.74 0.00
20 6.59 5.49 14.29 1.10* 16.48 54.95 1.10
21 6.59 6.59 7.69 7.69* 14.29 57.14 0.00
22 3.30 6.59 10.99* 5.49 3.30 70.33 0.00
23 4.40 3.30 10.99* 6.59 10.99 63.74 0.00
24 4.40 3.30 3.30 2.20* 0.00 86.81 0.00
25 2.20 2.20 5.49* 5.49 3.30 81.32 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 West Virginia
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2011 AMC 12 A Results for West Virginia
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 0.69 12.50 85.42* 1.39 0.00 0.00
2 0.00 0.69 0.00 1.39 97.92* 0.00 0.00
3 0.00 0.69 1.39 9.03 88.89* 0.00 0.00
4 6.94 20.14 54.17* 5.56 0.00 13.19 0.00
5 5.56 20.83 59.72* 4.17 0.69 9.03 0.00
6 74.31* 0.69 4.17 6.25 2.78 11.81 0.00
7 1.39 22.92* 10.42 13.19 10.42 40.97 0.69
8 3.47 2.78 69.44* 3.47 1.39 19.44 0.00
9 9.72 13.19* 10.42 8.33 31.94 26.39 0.00
10 13.19 22.92* 11.11 2.08 2.78 47.92 0.00
11 6.94 4.86 9.03* 19.44 6.25 53.47 0.00
12 4.86 11.11 4.86 18.06* 31.94 29.17 0.00
13 32.64 3.47* 4.86 9.72 5.56 43.75 0.00
14 4.17 5.56 6.25 2.08 4.86* 77.08 0.00
15 5.56* 2.78 14.58 4.86 3.47 68.75 0.00
16 3.47 6.25 8.33* 8.33 4.17 69.44 0.00
17 5.56 2.78 4.86 8.33* 2.78 75.69 0.00
18 5.56 6.94 11.81 13.19* 2.08 60.42 0.00
19 3.47 4.17 6.25* 0.69 0.69 84.72 0.00
20 5.56 8.33 6.94* 6.25 4.17 68.75 0.00
21 2.08* 4.86 2.08 0.00 3.47 87.50 0.00
22 0.00 2.78 6.25* 4.17 0.69 86.11 0.00
23 2.08 4.17 7.64* 4.86 1.39 79.86 0.00
24 3.47 3.47 9.72* 4.17 10.42 68.75 0.00
25 3.47 8.33 3.47 4.17* 10.42 70.14 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 West Virginia
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2011 AMC 10 B Results for West Virginia
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 14.29 0.84 75.63* 2.52 0.00 6.72 0.00
2 12.61 8.40 7.56 5.04 63.03* 3.36 0.00
3 62.18* 14.29 4.20 8.40 4.20 6.72 0.00
4 16.81 1.68 38.66* 39.50 0.00 3.36 0.00
5 7.56 4.20 4.20 5.88 26.89* 51.26 0.00
6 63.87* 5.04 5.88 2.52 5.04 17.65 0.00
7 34.45 24.37* 4.20 6.72 6.72 23.53 0.00
8 39.50 55.46* 0.84 0.00 3.36 0.84 0.00
9 7.56 3.36 10.08 19.33* 6.72 52.94 0.00
10 9.24 15.97* 15.13 11.76 10.08 37.82 0.00
11 10.08 5.88 44.54 10.08* 6.72 22.69 0.00
12 10.08* 15.97 0.84 9.24 4.20 59.66 0.00
13 8.40 33.61 4.20 6.72* 10.92 36.13 0.00
14 8.40 6.72 20.17* 5.88 7.56 51.26 0.00
15 15.97 6.72 8.40 16.81 12.61* 39.50 0.00
16 10.08* 16.81 1.68 7.56 2.52 61.34 0.00
17 5.88 4.20 14.29* 16.81 5.04 53.78 0.00
18 1.68 5.88 31.09 19.33 5.04* 36.97 0.00
19 10.92* 6.72 8.40 10.08 3.36 60.50 0.00
20 2.52 7.56 10.92* 5.04 2.52 71.43 0.00
21 9.24 13.45* 4.20 5.88 2.52 64.71 0.00
22 4.20* 3.36 5.88 5.04 7.56 73.95 0.00
23 36.13 4.20 3.36 9.24* 2.52 44.54 0.00
24 0.84 4.20* 15.97 5.88 5.88 67.23 0.00
25 2.52 4.20 10.92 5.88* 3.36 73.11 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 B Results for West Virginia
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2011 AMC 12 B Results for West Virginia
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 9.20 3.45 86.21* 0.00 0.00 1.15 0.00
2 6.90 2.30 1.15 4.60 82.76* 2.30 0.00
3 9.20 5.75 47.13* 33.33 1.15 3.45 0.00
4 3.45 0.00 1.15 6.90 43.68* 44.83 0.00
5 36.78* 3.45 1.15 22.99 5.75 29.89 0.00
6 1.15 2.30 14.94* 10.34 6.90 64.37 0.00
7 8.05 36.78* 4.60 5.75 3.45 41.38 0.00
8 18.39* 5.75 2.30 1.15 0.00 72.41 0.00
9 3.45 18.39 6.90 21.84* 10.34 37.93 1.15
10 0.00 5.75 22.99 24.14 11.49* 35.63 0.00
11 6.90 16.09* 5.75 13.79 2.30 55.17 0.00
12 14.94* 16.09 4.60 4.60 0.00 59.77 0.00
13 8.05 4.60* 4.60 2.30 0.00 80.46 0.00
14 2.30 3.45 3.45 3.45* 2.30 85.06 0.00
15 6.90 1.15 9.20 8.05* 5.75 68.97 0.00
16 2.30 10.34 10.34* 2.30 2.30 72.41 0.00
17 3.45 4.60* 3.45 2.30 2.30 83.91 0.00
18 4.60* 4.60 4.60 4.60 2.30 79.31 0.00
19 2.30 5.75* 5.75 2.30 2.30 81.61 0.00
20 1.15 1.15 2.30* 3.45 5.75 86.21 0.00
21 2.30 3.45 4.60 3.45* 0.00 86.21 0.00
22 2.30 0.00 4.60 1.15* 0.00 91.95 0.00
23 4.60 2.30 6.90* 5.75 2.30 78.16 0.00
24 0.00 3.45* 2.30 1.15 2.30 90.80 0.00
25 4.60 3.45 0.00 0.00* 10.34 81.61 0.00
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked in the same column
