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Missing Title
American Mathematics Competitions
2011 AMC 10 A Results for British Columbia
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 573
Number of unofficial participants: 0
Average score of participants: 69.9
Average score for female students is: 66.8 ( 169 Students)
Average score for male students is: 72.4 ( 229 Students)
Average score for unspecified gender is 69.7 ( 175 Students)
Average score for grade 10 is: 70.0 ( 369 Students)
Average score for grade 9 is: 72.8 ( 105 Students)
Average score for grade 8 and below is: 83.9 ( 14 Students)
Average score with unknown grade: 63.8 ( 85 Students)
AIME qualifying score = 117.0 or better
Number of AIME qualifers 26
Number of schools returning results 32
Average school winning score 107.72
American Mathematics Competitions
2011 AMC 12 A Results for British Columbia
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 580
Number of unofficial participants: 0
Average score of participants: 70.9
Average score for female students is: 71.5 ( 134 Students)
Average score for male students is: 73.2 ( 255 Students)
Average score for unspecified gender is 67.3 ( 191 Students)
Average score for grade 12 is: 70.1 ( 292 Students)
Average score for grade 11 is: 74.6 ( 187 Students)
Average score for grade 10 is: 79.3 ( 7 Students)
Average score with unknown grade: 65.2 ( 94 Students)
AIME qualifying score = 93.0 or better
Number of AIME qualifers 47
Number of schools returning results 39
Average school winning score 96.50
Average school team score 256.88
American Mathematics Competitions
2011 AMC 10 B Results for British Columbia
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 285
Number of unofficial participants: 0
Average score of participants: 72.9
Average score for female students is: 70.0 ( 107 Students)
Average score for male students is: 78.7 ( 111 Students)
Average score for unspecified gender is 68.1 ( 67 Students)
Average score for grade 10 is: 74.2 ( 181 Students)
Average score for grade 9 is: 70.4 ( 66 Students)
Average score for grade 8 and below is: 84.8 ( 8 Students)
Average score with unknown grade: 67.8 ( 30 Students)
AIME qualifying score = 117.0 or better
Number of AIME qualifers 13
Number of schools returning results 18
Average school winning score 110.75
American Mathematics Competitions
2011 AMC 12 B Results for British Columbia
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 440
Number of unofficial participants: 7
Average score of participants: 68.0
Average score for female students is: 63.4 ( 135 Students)
Average score for male students is: 71.8 ( 182 Students)
Average score for unspecified gender is 67.4 ( 123 Students)
Average score for grade 12 is: 67.6 ( 188 Students)
Average score for grade 11 is: 68.7 ( 185 Students)
Average score for grade 10 is: 71.8 ( 16 Students)
Average score for grade 9 is: 93.0 ( 2 Students)
Average score with unknown grade: 64.6 ( 49 Students)
AIME qualifying score = 97.5 or better
Number of AIME qualifers 23
Number of schools returning results 30
Average school winning score 95.00
Average school team score 232.10
2011 State AMC 12 TEAM Score Distribution
-----------------------------------------------
score A B Rank
-----------------------------------------------
352.5 1 1
349.5 1 2
334.5 1 3
330.0 1 4
318.0 1 5
313.5 1 6
312.0 1 7
306.0 1 8
304.5 1 1 9
301.5 1 11
298.5 1 12
292.5 2 13
291.0 1 15
282.0 2 16
280.5 1 1 18
279.0 1 20
274.5 1 21
273.0 1 22
270.0 1 23
268.5 2 24
265.5 2 26
264.0 1 1 28
262.5 1 30
261.0 2 31
259.5 1 1 33
256.5 1 35
255.0 2 2 36
250.5 1 40
249.0 3 41
247.5 1 44
246.0 1 45
244.5 1 46
243.0 1 47
238.5 1 1 48
237.0 1 50
235.5 1 51
229.5 1 52
228.0 1 1 53
225.0 1 55
222.0 1 56
219.0 1 57
208.5 1 58
205.5 1 59
196.5 1 60
187.5 1 61
150.0 1 62
114.0 1 63
108.0 1 64
102.0 1 65
97.5 1 66
90.0 1 67
72.0 2 68
2011 AMC Contest Score Distributions
-----------------------------------------------
score 12 A 12 B 10 A 10 B
-----------------------------------------------
150.0 1
136.5 1
132.0 2
130.5 2
129.0 1
127.5 1 4
126.0 1 4 1
124.5 1
123.0 2 1
121.5 3
120.0 2 2
118.5 1 9 1
117.0 2 2
115.5 2 2
114.0 4 1 5 1
112.5 2 6 2
111.0 2 3 1
109.5 2 1 1
108.0 1 2 9 3
106.5 2 1 2 3
105.0 2 1 2
103.5 5 2 4
102.0 4 6 8 5
100.5 1 2 5 3
99.0 5 5
97.5 2 3 6 4
96.0 7 5 7 5
94.5 2 2 5 4
93.0 6 2 4 5
91.5 11 11 11 6
90.0 8 9 10 5
88.5 10 6 10 5
87.0 11 8 13 6
85.5 12 7 10 7
84.0 17 16 7 9
82.5 11 11 3 6
81.0 18 15 10 5
79.5 19 6 10 4
78.0 28 8 11 8
76.5 22 14 11 6
75.0 21 16 12 2
73.5 17 12 9 7
72.0 23 21 18 13
70.5 25 4 11 7
69.0 27 10 13 12
67.5 21 15 15 9
66.0 21 16 18 11
64.5 13 13 18 9
63.0 17 9 11 6
61.5 19 11 17 10
60.0 29 20 16 10
58.5 18 16 9 3
57.0 12 8 15 6
55.5 10 14 15 3
54.0 23 15 19 9
52.5 10 16 15 2
51.0 9 16 14 4
49.5 7 10 15 6
48.0 12 5 17 5
46.5 7 7 10 2
45.0 5 9 12 1
43.5 3 3 8 4
42.0 6 12 8 4
40.5 6 5 7
39.0 1 5 2
37.5 3 1 4 5
36.0 2 2 10 4
34.5 3 5 3
33.0 1 6
31.5 1 1
30.0 3 6 3
28.5 1 1
27.0 2
24.0 3 1
21.0 1
19.5 1
18.0 1 2
6.0 1
American Mathematics Competitions
2011 AMC 10 A Results for British Columbia
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2011 AMC 10 A Results for British Columbia
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 0.35 0.52 8.90 89.01* 1.05 0.17 0.00
2 0.00 0.52 1.05 10.47 87.96* 0.00 0.00
3 1.40 5.58 5.76 67.02* 2.62 17.63 0.00
4 69.46* 4.19 5.93 5.93 2.79 11.69 0.00
5 4.36 14.49 61.26* 4.01 1.40 14.49 0.00
6 14.14 10.65 30.54* 12.57 5.76 26.35 0.00
7 5.93 31.24* 48.69 0.70 3.49 9.95 0.00
8 3.14 21.99 62.13* 2.79 2.62 7.33 0.00
9 35.25* 10.65 6.11 5.76 7.85 34.38 0.00
10 3.84 32.81* 5.76 12.91 15.01 29.67 0.00
11 6.63 33.51* 7.33 8.38 2.44 41.71 0.00
12 73.12* 3.14 3.66 8.03 1.92 10.12 0.00
13 37.17* 11.34 14.14 9.08 5.41 22.86 0.00
14 12.39 36.13* 13.09 4.71 4.19 29.49 0.00
15 4.36 5.93 39.79* 6.28 3.14 40.49 0.00
16 14.31 14.14* 6.46 5.93 21.64 37.52 0.00
17 1.40 3.14 67.19* 2.44 1.57 24.26 0.00
18 8.03 4.71 21.99* 13.26 7.85 44.15 0.00
19 5.58 11.52 8.90 5.41 6.46* 62.13 0.00
20 13.79 5.06 9.25 11.17* 8.73 52.01 0.00
21 5.93 5.58 8.38 8.20* 7.85 64.05 0.00
22 5.06 8.03 8.90* 8.55 5.41 64.05 0.00
23 5.93 6.46 17.45* 6.98 6.28 56.89 0.00
24 2.09 4.54 6.63 2.79* 4.19 79.76 0.00
25 2.62 4.19 5.58* 5.41 2.27 79.93 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 British Columbia
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2011 AMC 12 A Results for British Columbia
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 0.17 0.00 2.07 96.72* 0.69 0.34 0.00
2 0.00 0.00 0.17 0.17 99.66* 0.00 0.00
3 0.34 0.52 0.69 5.52 92.76* 0.17 0.00
4 2.93 7.41 81.55* 1.03 1.90 5.17 0.00
5 3.10 16.21 72.07* 1.72 2.07 4.83 0.00
6 87.07* 1.55 0.69 4.31 0.34 6.03 0.00
7 3.10 41.03* 5.69 14.83 10.00 25.34 0.00
8 0.52 1.38 80.17* 1.38 0.69 15.86 0.00
9 5.52 25.00* 9.83 9.83 21.21 28.62 0.00
10 12.24 50.17* 11.38 3.10 3.10 20.00 0.00
11 5.69 3.10 40.34* 13.45 7.59 29.83 0.00
12 4.66 9.83 5.52 23.97* 17.59 38.45 0.00
13 28.28 6.38* 5.86 12.93 1.90 44.66 0.00
14 3.45 5.17 6.90 6.90 13.28* 64.31 0.00
15 11.90* 3.28 15.00 3.10 2.93 63.79 0.00
16 3.62 10.34 8.45* 5.17 6.72 65.69 0.00
17 3.62 4.14 6.03 10.52* 5.34 70.34 0.00
18 2.59 5.52 13.10 27.41* 1.90 49.48 0.00
19 4.66 3.97 12.76* 2.07 1.90 74.66 0.00
20 3.62 11.03 8.28* 2.76 2.59 71.72 0.00
21 1.72* 3.45 3.97 2.07 2.41 86.38 0.00
22 1.55 2.59 4.31* 3.79 1.21 86.55 0.00
23 1.90 3.10 5.00* 1.90 1.90 86.21 0.00
24 3.97 3.45 5.00* 3.45 5.00 79.14 0.00
25 3.10 5.52 4.48 1.90* 6.72 78.28 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 British Columbia
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2011 AMC 10 B Results for British Columbia
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 0.70 0.70 96.49* 0.00 0.00 2.11 0.00
2 7.02 2.11 2.46 2.81 83.51* 2.11 0.00
3 84.56* 4.21 3.86 2.11 0.70 4.56 0.00
4 6.32 5.96 69.82* 16.14 0.35 1.40 0.00
5 4.21 4.21 1.75 3.16 69.12* 17.54 0.00
6 80.70* 2.46 3.16 6.32 2.11 5.26 0.00
7 29.47 53.68* 4.91 3.86 1.40 6.67 0.00
8 30.53 63.51* 1.05 0.70 2.11 2.11 0.00
9 12.28 3.86 6.67 37.19* 3.51 36.49 0.00
10 7.37 52.98* 8.77 8.77 5.96 16.14 0.00
11 6.67 3.16 51.23 25.96* 4.21 8.77 0.00
12 37.54* 7.72 2.81 9.12 2.11 40.70 0.00
13 7.37 17.54 6.32 30.53* 9.47 28.77 0.00
14 7.02 7.02 45.61* 4.91 7.72 27.72 0.00
15 5.26 7.37 8.07 8.42 50.88* 20.00 0.00
16 23.86* 10.53 13.68 4.91 4.21 42.81 0.00
17 3.16 4.21 33.68* 13.68 12.98 32.28 0.00
18 1.05 6.32 20.35 23.51 20.00* 28.77 0.00
19 21.75* 12.98 2.81 9.47 9.82 43.16 0.00
20 3.86 15.79 12.28* 3.86 4.91 59.30 0.00
21 7.72 10.18* 8.42 6.32 2.81 64.56 0.00
22 5.26* 7.72 4.91 5.96 3.16 72.98 0.00
23 30.53 6.32 5.26 8.42* 4.56 44.91 0.00
24 6.67 2.81* 7.02 5.26 3.86 74.39 0.00
25 0.70 4.91 5.96 4.56* 3.86 80.00 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 B Results for British Columbia
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2011 AMC 12 B Results for British Columbia
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 0.91 0.68 97.27* 0.68 0.00 0.45 0.00
2 3.86 1.59 1.59 2.95 89.09* 0.68 0.23
3 2.73 5.45 81.82* 9.55 0.00 0.45 0.00
4 2.95 2.50 0.68 2.05 81.36* 10.45 0.00
5 51.82* 2.27 2.05 26.82 11.14 5.91 0.00
6 1.14 4.77 55.45* 6.36 7.95 24.32 0.00
7 7.73 61.82* 4.32 8.41 2.05 15.68 0.00
8 60.45* 6.14 0.91 4.32 2.50 25.45 0.23
9 7.73 10.23 7.50 45.00* 4.32 25.23 0.00
10 1.36 5.23 17.95 22.05 37.73* 15.68 0.00
11 8.86 35.45* 9.55 12.73 4.77 28.64 0.00
12 46.36* 6.59 14.09 5.68 1.36 25.91 0.00
13 10.91 23.86* 6.14 7.73 3.64 47.73 0.00
14 2.95 6.14 3.86 7.27* 8.18 71.59 0.00
15 13.86 13.64 10.23 15.23* 2.50 44.55 0.00
16 3.86 20.23 17.50* 6.14 2.73 49.55 0.00
17 3.18 11.36* 9.32 6.36 7.27 62.50 0.00
18 7.27* 7.95 7.95 4.09 3.18 69.55 0.00
19 7.27 5.45* 8.18 7.73 2.50 68.86 0.00
20 2.27 4.09 5.45* 5.45 3.86 78.86 0.00
21 3.18 5.45 7.50 6.36* 0.00 77.50 0.00
22 1.36 3.64 5.91 5.00* 2.95 81.14 0.00
23 2.73 5.91 9.32* 4.55 2.73 74.77 0.00
24 2.50 2.95* 5.68 2.73 4.32 81.82 0.00
25 1.59 3.86 5.23 5.68* 2.27 81.36 0.00
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked in the same column
