American Mathematics Competitions
2009 AMC 10 A Results for Alberta
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 45
Number of unofficial participants: 0
Average score of participants: 80.2
Average score for female students is: 84.6 ( 17 Students)
Average score for male students is: 82.4 ( 14 Students)
Average score for unspecified gender is 72.5 ( 14 Students)
Average score for grade 10 is: 79.3 ( 39 Students)
Average score for grade 9 is: 104.5 ( 3 Students)
Average score with unknown grade: 66.5 ( 3 Students)
AIME qualifying score = 120.0 or better
Number of AIME qualifers 5
Number of schools returning results 4
Average school winning score 127.88
American Mathematics Competitions
2009 AMC 12 A Results for Alberta
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 87
Number of unofficial participants: 0
Average score of participants: 80.1
Average score for female students is: 76.4 ( 22 Students)
Average score for male students is: 82.5 ( 44 Students)
Average score for unspecified gender is 79.1 ( 21 Students)
Average score for grade 12 is: 89.8 ( 38 Students)
Average score for grade 11 is: 71.8 ( 43 Students)
Average score for grade 10 is: 111.0 ( 1 Student)
Average score with unknown grade: 72.3 ( 5 Students)
AIME qualifying score = 97.5 or better
Number of AIME qualifers 21
Number of schools returning results 4
Average school winning score 116.63
Average school team score 276.75
American Mathematics Competitions
2009 AMC 10 B Results for Alberta
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 15
Number of unofficial participants: 0
Average score of participants: 99.0
Average score for female students is: 97.3 ( 7 Students)
Average score for male students is: 103.8 ( 6 Students)
Average score for unspecified gender is 90.8 ( 2 Students)
Average score for grade 10 is: 98.5 ( 14 Students)
Average score with unknown grade: 106.5 ( 1 Student)
AIME qualifying score = 120.0 or better
Number of AIME qualifers 2
Number of schools returning results 1
Average school winning score 141.00
American Mathematics Competitions
2009 AMC 12 B Results for Alberta
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 21
Number of unofficial participants: 0
Average score of participants: 93.4
Average score for female students is: 98.1 ( 5 Students)
Average score for male students is: 98.5 ( 12 Students)
Average score for unspecified gender is 72.0 ( 4 Students)
Average score for grade 12 is: 94.0 ( 9 Students)
Average score for grade 11 is: 84.0 ( 7 Students)
Average score for grade 10 is: 103.0 ( 3 Students)
Average score for grade 9 is: 136.5 ( 1 Student)
Average score with unknown grade: 81.0 ( 1 Student)
AIME qualifying score = 100.0 or better
Number of AIME qualifers 6
Number of schools returning results 4
Average school winning score 117.00
Average school team score 219.75
2009 State AMC 12 TEAM Score Distribution
-----------------------------------------------
score A B Rank
-----------------------------------------------
379.5 1 1
360.0 1 2
348.0 1 3
297.0 1 4
268.5 1 5
136.5 1 6
99.0 1 7
97.5 1 8
2009 AMC Contest Score Distributions
-----------------------------------------------
score 12 A 12 B 10 A 10 B
-----------------------------------------------
150.0 1
144.0 1
141.0 1
139.5 1
136.5 1
133.5 1 1 1
132.0 2
130.5 1
120.0 1
118.5 2
115.5 1
114.0 1
112.5 1
111.0 1
109.5 1 1
108.0 1 1
106.5 1 1
105.0 1 1 3
103.5 2 1 1
100.5 3 1
99.0 3 1 1
97.5 4 2
96.0 2 1 2
94.5 3 1 1
93.0 2
91.5 1 1
90.0 2 1
88.5 2 1 2
87.0 4 3 2
85.5 2 1
84.0 1 1
82.5 2 1
81.0 1
79.5 1
78.0 5
76.5 3 2
75.0 4 1 1 2
73.5 3 2
72.0 3 2 1
69.0 2
67.5 1 1
66.0 1 3
64.5 3 1 1
63.0 2
61.5 2 1
60.0 1
58.5 4
57.0 2 2
55.5 3 1
54.0 3 2
51.0 2
49.5 2
48.0 2 1
45.0 2
43.5 1
42.0 1
39.0 1 1
36.0 1
American Mathematics Competitions
2009 AMC 10 A Results for Alberta
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2009 AMC 10 A Results for Alberta
Analysis
Table of Item Difficulty for the 2009
American Mathematics Competitions 10/12
Tabulation of responses for all Participants
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 2.22 0.00 2.22 2.22 91.11* 2.22 0.00
2 88.89* 0.00 0.00 0.00 0.00 11.11 0.00
3 0.00 2.22 95.56* 0.00 0.00 2.22 0.00
4 57.78* 2.22 2.22 2.22 8.89 26.67 0.00
5 11.11 4.44 2.22 2.22 64.44* 15.56 0.00
6 66.67* 2.22 0.00 4.44 2.22 24.44 0.00
7 2.22 8.89 53.33* 0.00 17.78 17.78 0.00
8 6.67 73.33* 6.67 0.00 2.22 11.11 0.00
9 8.89 40.00* 2.22 4.44 0.00 44.44 0.00
10 2.22 31.11* 2.22 8.89 0.00 55.56 0.00
11 6.67 2.22 0.00 64.44* 0.00 26.67 0.00
12 2.22 6.67 15.56* 6.67 8.89 60.00 0.00
13 6.67 4.44 0.00 6.67 35.56* 46.67 0.00
14 48.89* 2.22 2.22 2.22 4.44 40.00 0.00
15 0.00 2.22 0.00 2.22 60.00* 35.56 0.00
16 15.56 4.44 4.44 20.00* 0.00 55.56 0.00
17 2.22 8.89 20.00* 0.00 2.22 66.67 0.00
18 6.67 8.89 6.67 26.67* 4.44 46.67 0.00
19 2.22 20.00* 4.44 2.22 6.67 64.44 0.00
20 4.44 8.89 2.22 37.78* 2.22 44.44 0.00
21 4.44 2.22 17.78* 0.00 2.22 73.33 0.00
22 0.00 2.22 15.56 11.11* 2.22 68.89 0.00
23 2.22 4.44 0.00 4.44 8.89* 80.00 0.00
24 4.44 6.67 11.11* 2.22 2.22 73.33 0.00
25 4.44 6.67* 2.22 2.22 0.00 84.44 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
2009 AMC 12 A Results for Alberta
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2009 AMC 12 A Results for Alberta
Analysis
Table of Item Difficulty for the 2009
American Mathematics Competitions 10/12
Tabulation of responses for all Participants
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 88.51* 8.05 0.00 1.15 1.15 1.15 0.00
2 0.00 1.15 97.70* 1.15 0.00 0.00 0.00
3 3.45 85.06* 3.45 2.30 1.15 4.60 0.00
4 100.00* 0.00 0.00 0.00 0.00 0.00 0.00
5 1.15 2.30 1.15 85.06* 1.15 9.20 0.00
6 6.90 3.45 2.30 3.45 63.22* 20.69 0.00
7 0.00 63.22* 2.30 1.15 4.60 28.74 0.00
8 67.82* 2.30 1.15 1.15 1.15 26.44 0.00
9 5.75 0.00 0.00 67.82* 1.15 25.29 0.00
10 2.30 3.45 39.08* 8.05 2.30 44.83 0.00
11 3.45 0.00 1.15 2.30 72.41* 20.69 0.00
12 9.20 40.23* 3.45 4.60 5.75 36.78 0.00
13 8.05 5.75 11.49 37.93* 3.45 33.33 0.00
14 3.45 8.05* 8.05 4.60 2.30 73.56 0.00
15 10.34 2.30 5.75 36.78* 3.45 41.38 0.00
16 6.90 1.15 2.30 18.39* 2.30 68.97 0.00
17 0.00 2.30 19.54* 6.90 2.30 68.97 0.00
18 13.79 11.49* 1.15 2.30 1.15 70.11 0.00
19 5.75 2.30 11.49* 3.45 2.30 74.71 0.00
20 2.30 1.15 1.15 0.00 13.79* 81.61 0.00
21 1.15 0.00 4.60* 2.30 2.30 89.66 0.00
22 0.00 4.60 0.00 1.15 2.30* 91.95 0.00
23 0.00 0.00 1.15 3.45* 1.15 94.25 0.00
24 2.30 1.15 3.45 4.60 0.00* 88.51 0.00
25 2.30* 1.15 0.00 3.45 6.90 86.21 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
2009 AMC 10 B Results for Alberta
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2009 AMC 10 B Results for Alberta
Analysis
Table of Item Difficulty for the 2009
American Mathematics Competitions 10/12
Tabulation of responses for all Participants
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 0.00 80.00* 0.00 20.00 0.00 0.00 0.00
2 0.00 0.00 100.00* 0.00 0.00 0.00 0.00
3 0.00 0.00 100.00* 0.00 0.00 0.00 0.00
4 6.67 0.00 86.67* 6.67 0.00 0.00 0.00
5 0.00 0.00 6.67 93.33* 0.00 0.00 0.00
6 6.67 0.00 0.00 80.00* 6.67 6.67 0.00
7 0.00 13.33 73.33* 6.67 6.67 0.00 0.00
8 0.00 93.33* 0.00 6.67 0.00 0.00 0.00
9 93.33* 0.00 0.00 0.00 0.00 6.67 0.00
10 0.00 0.00 6.67 6.67 66.67* 20.00 0.00
11 93.33* 0.00 0.00 0.00 0.00 6.67 0.00
12 60.00* 6.67 0.00 6.67 20.00 6.67 0.00
13 0.00 6.67 60.00* 6.67 20.00 6.67 0.00
14 0.00 13.33 33.33 33.33* 6.67 13.33 0.00
15 0.00 0.00 0.00 6.67 86.67* 6.67 0.00
16 0.00 33.33* 6.67 6.67 33.33 20.00 0.00
17 0.00 13.33 66.67* 0.00 0.00 20.00 0.00
18 6.67 6.67 0.00 46.67* 13.33 26.67 0.00
19 46.67* 26.67 13.33 0.00 0.00 13.33 0.00
20 13.33 20.00* 6.67 0.00 6.67 53.33 0.00
21 6.67 6.67 13.33 46.67* 0.00 26.67 0.00
22 13.33 20.00* 6.67 0.00 0.00 60.00 0.00
23 6.67 13.33 13.33* 0.00 20.00 46.67 0.00
24 26.67* 0.00 6.67 6.67 0.00 60.00 0.00
25 26.67 20.00* 6.67 6.67 0.00 40.00 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
2009 AMC 12 B Results for Alberta
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2009 AMC 12 B Results for Alberta
Analysis
Table of Item Difficulty for the 2009
American Mathematics Competitions 10/12
Tabulation of responses for all Participants
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 0.00 90.48* 0.00 9.52 0.00 0.00 0.00
2 0.00 0.00 90.48* 9.52 0.00 0.00 0.00
3 0.00 0.00 4.76 95.24* 0.00 0.00 0.00
4 0.00 0.00 90.48* 9.52 0.00 0.00 0.00
5 0.00 0.00 4.76 90.48* 0.00 4.76 0.00
6 0.00 19.05 76.19* 4.76 0.00 0.00 0.00
7 0.00 85.71* 0.00 9.52 4.76 0.00 0.00
8 0.00 4.76 0.00 0.00 95.24* 0.00 0.00
9 95.24* 0.00 0.00 4.76 0.00 0.00 0.00
10 57.14* 14.29 14.29 0.00 4.76 9.52 0.00
11 4.76 23.81 28.57 42.86* 0.00 0.00 0.00
12 0.00 0.00 0.00 0.00 100.00* 0.00 0.00
13 0.00 0.00 4.76 42.86* 19.05 33.33 0.00
14 9.52 4.76 80.95* 0.00 0.00 4.76 0.00
15 4.76 80.95* 4.76 9.52 0.00 0.00 0.00
16 4.76 9.52* 4.76 9.52 0.00 71.43 0.00
17 33.33 42.86* 4.76 0.00 4.76 14.29 0.00
18 9.52 0.00 28.57* 4.76 4.76 52.38 0.00
19 0.00 9.52 4.76 0.00 19.05* 66.67 0.00
20 4.76 4.76 14.29* 4.76 4.76 66.67 0.00
21 19.05* 4.76 0.00 14.29 19.05 42.86 0.00
22 0.00 0.00 14.29* 14.29 0.00 71.43 0.00
23 0.00 0.00 4.76 9.52* 0.00 85.71 0.00
24 4.76 14.29* 0.00 0.00 4.76 76.19 0.00
25 0.00 4.76 9.52 4.76 0.00* 80.95 0.00
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked in the same column
