American Mathematics Competitions
2011 AMC 10 A Results for Alberta
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 52
Number of unofficial participants: 0
Average score of participants: 78.7
Average score for female students is: 64.5 ( 16 Students)
Average score for male students is: 83.4 ( 14 Students)
Average score for unspecified gender is 86.1 ( 22 Students)
Average score for grade 10 is: 80.2 ( 43 Students)
Average score for grade 9 is: 54.6 ( 5 Students)
Average score with unknown grade: 92.6 ( 4 Students)
AIME qualifying score = 117.0 or better
Number of AIME qualifers 3
Number of schools returning results 4
Average school winning score 112.13
American Mathematics Competitions
2011 AMC 12 A Results for Alberta
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 95
Number of unofficial participants: 0
Average score of participants: 79.5
Average score for female students is: 79.3 ( 27 Students)
Average score for male students is: 82.9 ( 39 Students)
Average score for unspecified gender is 74.9 ( 29 Students)
Average score for grade 12 is: 87.4 ( 29 Students)
Average score for grade 11 is: 76.2 ( 63 Students)
Average score for grade 10 is: 52.5 ( 1 Student)
Average score with unknown grade: 81.0 ( 2 Students)
AIME qualifying score = 93.0 or better
Number of AIME qualifers 16
Number of schools returning results 5
Average school winning score 108.90
Average school team score 261.30
American Mathematics Competitions
2011 AMC 10 B Results for Alberta
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 0
Number of unofficial participants: 0
American Mathematics Competitions
2011 AMC 12 B Results for Alberta
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 22
Number of unofficial participants: 0
Average score of participants: 78.9
Average score for female students is: 76.5 ( 3 Students)
Average score for male students is: 73.7 ( 15 Students)
Average score for unspecified gender is 100.1 ( 4 Students)
Average score for grade 12 is: 88.3 ( 6 Students)
Average score for grade 11 is: 73.5 ( 9 Students)
Average score for grade 10 is: 70.5 ( 3 Students)
Average score for grade 9 is: 56.3 ( 2 Students)
Average score with unknown grade: 110.3 ( 2 Students)
AIME qualifying score = 97.5 or better
Number of AIME qualifers 6
Number of schools returning results 3
Average school winning score 109.00
Average school team score 273.00
2011 State AMC 12 TEAM Score Distribution
-----------------------------------------------
score A B Rank
-----------------------------------------------
334.5 1 1
318.0 1 2
309.0 1 3
286.5 1 4
280.5 1 5
222.0 1 6
220.5 1 7
154.5 1 8
2011 AMC Contest Score Distributions
-----------------------------------------------
score 12 A 12 B 10 A 10 B
-----------------------------------------------
127.5 1 1
121.5 1
120.0 1
117.0 1 1
115.5 1
112.5 1 1
111.0 1
109.5 1
108.0 1
106.5 1
105.0 1 1
103.5 2 1
102.0 1 2
99.0 1 2
97.5 1
96.0 2 1
94.5 4 2
93.0 1 1 1
91.5 4 1
90.0 2
88.5 4 1
87.0 3
85.5 2 2
84.0 5 2
82.5 5
81.0 6 1
79.5 4 1
78.0 3 3
76.5 5 1 2
75.0 2 1 2
73.5 4 1 1
72.0 2 1 2
70.5 3 1
69.0 4 1 1
67.5 5 2
66.0 2 2
64.5 3 1 2
63.0 4 3 1
61.5 2 1
60.0 2
58.5 3
57.0 1
55.5 1 2 1
54.0 1
52.5 1 2
51.0 1
49.5 1 1
48.0 1
43.5 1
40.5 1
36.0 1
American Mathematics Competitions
2011 AMC 10 A Results for Alberta
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2011 AMC 10 A Results for Alberta
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 1.92 1.92 9.62 84.62* 1.92 0.00 0.00
2 0.00 0.00 1.92 1.92 96.15* 0.00 0.00
3 0.00 5.77 1.92 78.85* 3.85 9.62 0.00
4 76.92* 1.92 1.92 0.00 5.77 13.46 0.00
5 1.92 9.62 71.15* 0.00 3.85 13.46 0.00
6 9.62 9.62 42.31* 7.69 1.92 28.85 0.00
7 1.92 44.23* 50.00 0.00 0.00 3.85 0.00
8 0.00 11.54 84.62* 3.85 0.00 0.00 0.00
9 61.54* 9.62 5.77 0.00 3.85 19.23 0.00
10 7.69 36.54* 3.85 11.54 13.46 26.92 0.00
11 7.69 42.31* 3.85 5.77 0.00 40.38 0.00
12 86.54* 0.00 1.92 5.77 3.85 1.92 0.00
13 48.08* 11.54 5.77 1.92 5.77 26.92 0.00
14 11.54 40.38* 21.15 3.85 0.00 23.08 0.00
15 0.00 3.85 50.00* 3.85 1.92 40.38 0.00
16 17.31 9.62* 1.92 3.85 11.54 55.77 0.00
17 0.00 1.92 71.15* 0.00 0.00 26.92 0.00
18 5.77 7.69 28.85* 13.46 3.85 40.38 0.00
19 5.77 9.62 0.00 3.85 3.85* 76.92 0.00
20 9.62 5.77 11.54 3.85* 5.77 63.46 0.00
21 3.85 1.92 5.77 1.92* 5.77 78.85 1.92
22 1.92 1.92 1.92* 7.69 3.85 82.69 0.00
23 7.69 7.69 9.62* 1.92 9.62 63.46 0.00
24 1.92 1.92 1.92 5.77* 0.00 88.46 0.00
25 0.00 1.92 1.92* 3.85 0.00 92.31 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 Alberta
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2011 AMC 12 A Results for Alberta
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 4.21 94.74* 1.05 0.00 0.00
2 0.00 0.00 0.00 0.00 100.00* 0.00 0.00
3 0.00 0.00 2.11 0.00 97.89* 0.00 0.00
4 0.00 3.16 90.53* 0.00 4.21 2.11 0.00
5 1.05 3.16 92.63* 0.00 2.11 1.05 0.00
6 91.58* 0.00 1.05 2.11 1.05 4.21 0.00
7 4.21 58.95* 2.11 7.37 6.32 21.05 0.00
8 0.00 2.11 93.68* 0.00 0.00 4.21 0.00
9 2.11 34.74* 5.26 7.37 13.68 36.84 0.00
10 7.37 69.47* 7.37 3.16 3.16 9.47 0.00
11 1.05 4.21 57.89* 6.32 7.37 23.16 0.00
12 2.11 3.16 1.05 34.74* 21.05 37.89 0.00
13 17.89 8.42* 4.21 14.74 6.32 48.42 0.00
14 5.26 7.37 1.05 1.05 12.63* 72.63 0.00
15 20.00* 2.11 9.47 4.21 1.05 63.16 0.00
16 4.21 10.53 8.42* 6.32 4.21 66.32 0.00
17 0.00 1.05 6.32 10.53* 4.21 77.89 0.00
18 3.16 4.21 1.05 34.74* 1.05 55.79 0.00
19 5.26 4.21 13.68* 0.00 0.00 76.84 0.00
20 1.05 9.47 7.37* 3.16 0.00 78.95 0.00
21 1.05* 1.05 1.05 0.00 2.11 94.74 0.00
22 0.00 1.05 1.05* 3.16 1.05 93.68 0.00
23 2.11 1.05 1.05* 2.11 0.00 93.68 0.00
24 2.11 1.05 1.05* 0.00 3.16 92.63 0.00
25 1.05 1.05 0.00 0.00* 3.16 94.74 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 Alberta
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2011 AMC 12 B Results for Alberta
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 0.00 100.00* 0.00 0.00 0.00 0.00
2 0.00 0.00 0.00 0.00 95.45* 4.55 0.00
3 0.00 18.18 77.27* 4.55 0.00 0.00 0.00
4 0.00 0.00 0.00 0.00 81.82* 18.18 0.00
5 50.00* 0.00 0.00 36.36 13.64 0.00 0.00
6 0.00 4.55 68.18* 0.00 9.09 18.18 0.00
7 0.00 86.36* 4.55 4.55 0.00 4.55 0.00
8 59.09* 0.00 4.55 9.09 0.00 27.27 0.00
9 9.09 0.00 9.09 54.55* 4.55 22.73 0.00
10 4.55 9.09 4.55 0.00 54.55* 27.27 0.00
11 0.00 45.45* 13.64 4.55 0.00 36.36 0.00
12 63.64* 0.00 9.09 0.00 0.00 27.27 0.00
13 9.09 40.91* 0.00 0.00 0.00 50.00 0.00
14 0.00 0.00 4.55 4.55* 0.00 90.91 0.00
15 9.09 9.09 13.64 4.55* 4.55 59.09 0.00
16 0.00 22.73 31.82* 4.55 0.00 40.91 0.00
17 0.00 31.82* 4.55 9.09 9.09 45.45 0.00
18 27.27* 0.00 4.55 0.00 0.00 68.18 0.00
19 0.00 18.18* 4.55 9.09 4.55 63.64 0.00
20 0.00 0.00 9.09* 0.00 0.00 90.91 0.00
21 4.55 0.00 4.55 9.09* 0.00 81.82 0.00
22 0.00 0.00 4.55 0.00* 4.55 90.91 0.00
23 0.00 4.55 9.09* 0.00 4.55 81.82 0.00
24 0.00 4.55* 0.00 0.00 0.00 95.45 0.00
25 4.55 4.55 0.00 4.55* 0.00 86.36 0.00
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked in the same column
