American Mathematics Competitions
2011 AMC 10 A Results for Oklahoma
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 36
Number of unofficial participants: 3
Average score of participants: 63.3
Average score for female students is: 51.2 ( 14 Students)
Average score for male students is: 72.8 ( 21 Students)
Average score for unspecified gender is 34.5 ( 1 Student)
Average score for grade 10 is: 78.0 ( 14 Students)
Average score for grade 9 is: 54.0 ( 22 Students)
AIME qualifying score = 117.0 or better
Number of AIME qualifers 2
Number of schools returning results 4
Average school winning score 122.63
American Mathematics Competitions
2011 AMC 12 A Results for Oklahoma
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 178
Number of unofficial participants: 2
Average score of participants: 65.5
Average score for female students is: 62.8 ( 77 Students)
Average score for male students is: 66.9 ( 80 Students)
Average score for unspecified gender is 69.5 ( 21 Students)
Average score for grade 12 is: 67.0 ( 82 Students)
Average score for grade 11 is: 63.8 ( 91 Students)
Average score with unknown grade: 71.1 ( 5 Students)
AIME qualifying score = 93.0 or better
Number of AIME qualifers 4
Number of schools returning results 5
Average school winning score 84.60
Average school team score 217.50
American Mathematics Competitions
2011 AMC 10 B Results for Oklahoma
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 44
Number of unofficial participants: 0
Average score of participants: 67.5
Average score for female students is: 64.9 ( 17 Students)
Average score for male students is: 69.3 ( 22 Students)
Average score for unspecified gender is 67.8 ( 5 Students)
Average score for grade 10 is: 63.9 ( 15 Students)
Average score for grade 9 is: 63.8 ( 17 Students)
Average score for grade 8 and below is: 77.7 ( 10 Students)
Average score with unknown grade: 74.3 ( 2 Students)
AIME qualifying score = 117.0 or better
Number of AIME qualifers 0
Number of schools returning results 5
Average school winning score 90.60
American Mathematics Competitions
2011 AMC 12 B Results for Oklahoma
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 123
Number of unofficial participants: 0
Average score of participants: 62.6
Average score for female students is: 57.0 ( 41 Students)
Average score for male students is: 65.6 ( 71 Students)
Average score for unspecified gender is 63.8 ( 11 Students)
Average score for grade 12 is: 60.4 ( 63 Students)
Average score for grade 11 is: 62.6 ( 49 Students)
Average score for grade 10 is: 84.8 ( 6 Students)
Average score for grade 9 is: 68.0 ( 3 Students)
Average score with unknown grade: 54.8 ( 2 Students)
AIME qualifying score = 97.5 or better
Number of AIME qualifers 2
Number of schools returning results 7
Average school winning score 92.79
Average school team score 237.00
2011 State AMC 12 TEAM Score Distribution
-----------------------------------------------
score A B Rank
-----------------------------------------------
294.0 1 1
276.0 1 2
273.0 1 3
247.5 1 4
237.0 1 5
232.5 1 6
231.0 1 7
228.0 1 8
214.5 1 9
202.5 1 10
178.5 1 11
132.0 1 12
2011 AMC Contest Score Distributions
-----------------------------------------------
score 12 A 12 B 10 A 10 B
-----------------------------------------------
144.0 1
139.5 1
118.5 1
115.5 1 1
109.5 1
106.5 1
102.0 1
99.0 1
96.0 2
94.5 1
93.0 1 2 1
91.5 1 2
90.0 2 1 1
88.5 2 2
87.0 3 2 1 5
85.5 2
84.0 3 2 1 1
82.5 3 3 1 1
81.0 6 2 2
79.5 5 2 1 1
78.0 4 3
76.5 7 5
75.0 10 2 1
73.5 4 5
72.0 8 5 1
70.5 7 4
69.0 3 6 3
67.5 12 1 1
66.0 5 5 2 1
64.5 12 5
63.0 6 4 1
61.5 8 2 2
60.0 6 3 1 3
58.5 7 3 1 2
57.0 5 3 1
55.5 6 4 1 1
54.0 10 3 2
52.5 5 4 1 1
51.0 3 4 1 2
49.5 6 5 1 4
48.0 2 3 1
46.5 3 2 2
45.0 3 6 5
43.5 1 1
42.0 2 1 1
40.5 1 1 2
39.0 1 2 1
37.5 1 3 2
36.0 1 2 1
34.5 1 1 1
31.5 1 2
30.0 1 2
27.0 1
24.0 1 1
American Mathematics Competitions
2011 AMC 10 A Results for Oklahoma
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2011 AMC 10 A Results for Oklahoma
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 13.89 86.11* 0.00 0.00 0.00
2 0.00 0.00 0.00 19.44 80.56* 0.00 0.00
3 2.78 2.78 8.33 47.22* 2.78 36.11 0.00
4 52.78* 2.78 22.22 2.78 8.33 11.11 0.00
5 5.56 19.44 55.56* 8.33 2.78 8.33 0.00
6 13.89 11.11 38.89* 16.67 2.78 16.67 0.00
7 0.00 25.00* 63.89 2.78 2.78 5.56 0.00
8 2.78 36.11 44.44* 13.89 0.00 2.78 0.00
9 33.33* 5.56 11.11 8.33 5.56 36.11 0.00
10 11.11 30.56* 8.33 11.11 13.89 25.00 0.00
11 13.89 19.44* 5.56 13.89 0.00 47.22 0.00
12 72.22* 0.00 8.33 5.56 0.00 13.89 0.00
13 30.56* 19.44 8.33 13.89 8.33 19.44 0.00
14 22.22 30.56* 5.56 5.56 11.11 25.00 0.00
15 5.56 13.89 25.00* 2.78 8.33 44.44 0.00
16 13.89 16.67* 8.33 2.78 19.44 38.89 0.00
17 0.00 2.78 58.33* 11.11 0.00 27.78 0.00
18 16.67 5.56 11.11* 25.00 5.56 36.11 0.00
19 2.78 8.33 11.11 0.00 11.11* 66.67 0.00
20 13.89 0.00 2.78 22.22* 13.89 47.22 0.00
21 8.33 5.56 5.56 13.89* 13.89 52.78 0.00
22 5.56 16.67 5.56* 5.56 5.56 61.11 0.00
23 0.00 2.78 25.00* 8.33 13.89 50.00 0.00
24 2.78 2.78 2.78 8.33* 2.78 80.56 0.00
25 2.78 11.11 2.78* 2.78 0.00 80.56 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 Oklahoma
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2011 AMC 12 A Results for Oklahoma
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 0.56 0.56 9.55 87.64* 1.12 0.56 0.00
2 0.56 0.00 0.56 0.56 98.31* 0.00 0.00
3 0.56 0.56 0.00 5.06 93.82* 0.00 0.00
4 2.25 10.67 74.16* 3.93 0.00 8.99 0.00
5 4.49 11.24 77.53* 0.56 3.37 2.81 0.00
6 79.78* 0.56 3.37 4.49 2.25 9.55 0.00
7 8.43 37.08* 6.18 9.55 10.11 28.65 0.00
8 1.12 4.49 78.09* 4.49 1.12 10.67 0.00
9 5.62 15.17* 8.43 10.11 34.27 26.40 0.00
10 17.98 44.38* 7.87 5.06 3.37 21.35 0.00
11 7.30 2.25 24.16* 23.03 13.48 29.21 0.56
12 5.06 6.74 7.30 15.73* 28.65 36.52 0.00
13 38.76 8.99* 3.93 12.92 1.12 34.27 0.00
14 5.62 7.87 9.55 5.06 4.49* 67.42 0.00
15 10.67* 5.06 18.54 3.93 1.69 60.11 0.00
16 2.25 14.04 7.87* 9.55 7.30 58.43 0.56
17 3.93 7.30 5.06 11.80* 6.74 65.17 0.00
18 3.93 6.18 12.92 23.03* 3.93 49.44 0.56
19 5.62 4.49 12.92* 3.93 1.69 71.35 0.00
20 9.55 8.99 6.18* 5.06 5.06 65.17 0.00
21 3.37* 4.49 5.06 2.25 2.25 82.58 0.00
22 2.25 4.49 4.49* 4.49 2.25 82.02 0.00
23 4.49 6.18 3.37* 2.25 2.25 81.46 0.00
24 5.62 6.18 6.18* 2.25 8.43 71.35 0.00
25 5.62 3.93 6.18 2.25* 7.30 74.72 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 Oklahoma
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2011 AMC 10 B Results for Oklahoma
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 93.18* 0.00 0.00 6.82 0.00
2 0.00 0.00 0.00 6.82 93.18* 0.00 0.00
3 86.36* 4.55 2.27 4.55 0.00 2.27 0.00
4 0.00 6.82 59.09* 29.55 0.00 4.55 0.00
5 2.27 0.00 0.00 2.27 59.09* 36.36 0.00
6 75.00* 0.00 6.82 2.27 2.27 13.64 0.00
7 36.36 52.27* 6.82 2.27 0.00 2.27 0.00
8 29.55 65.91* 0.00 0.00 2.27 2.27 0.00
9 9.09 0.00 2.27 40.91* 0.00 47.73 0.00
10 11.36 38.64* 2.27 18.18 2.27 27.27 0.00
11 11.36 0.00 47.73 22.73* 0.00 18.18 0.00
12 6.82* 0.00 0.00 0.00 2.27 90.91 0.00
13 9.09 13.64 4.55 13.64* 11.36 47.73 0.00
14 9.09 0.00 43.18* 0.00 6.82 40.91 0.00
15 4.55 11.36 9.09 13.64 34.09* 27.27 0.00
16 22.73* 4.55 6.82 2.27 0.00 63.64 0.00
17 4.55 0.00 11.36* 2.27 15.91 65.91 0.00
18 0.00 6.82 25.00 25.00 4.55* 38.64 0.00
19 15.91* 6.82 4.55 4.55 11.36 56.82 0.00
20 6.82 9.09 0.00* 2.27 4.55 77.27 0.00
21 4.55 11.36* 4.55 4.55 0.00 75.00 0.00
22 0.00* 4.55 2.27 4.55 0.00 88.64 0.00
23 18.18 9.09 4.55 4.55* 2.27 61.36 0.00
24 11.36 0.00* 6.82 2.27 0.00 79.55 0.00
25 0.00 0.00 2.27 2.27* 0.00 95.45 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 Oklahoma
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2011 AMC 12 B Results for Oklahoma
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 1.63 1.63 95.12* 0.81 0.00 0.81 0.00
2 3.25 0.00 2.44 3.25 88.62* 2.44 0.00
3 4.07 6.50 74.80* 11.38 0.81 2.44 0.00
4 1.63 2.44 0.81 4.07 73.17* 17.89 0.00
5 50.41* 3.25 0.00 32.52 11.38 2.44 0.00
6 0.81 6.50 46.34* 6.50 10.57 29.27 0.00
7 8.13 67.48* 1.63 9.76 4.07 8.94 0.00
8 45.53* 8.94 3.25 6.50 0.81 34.96 0.00
9 10.57 9.76 6.50 51.22* 5.69 16.26 0.00
10 1.63 8.13 18.70 22.76 20.33* 27.64 0.81
11 8.94 32.52* 4.88 23.58 7.32 22.76 0.00
12 33.33* 10.57 5.69 5.69 4.07 40.65 0.00
13 8.13 14.63* 8.13 4.07 4.07 60.98 0.00
14 3.25 6.50 4.07 5.69* 11.38 69.11 0.00
15 16.26 14.63 7.32 4.07* 4.07 53.66 0.00
16 4.07 21.14 12.20* 2.44 6.50 53.66 0.00
17 4.07 4.88* 7.32 6.50 7.32 69.92 0.00
18 3.25* 7.32 8.13 4.07 4.88 72.36 0.00
19 4.07 4.88* 7.32 4.07 3.25 76.42 0.00
20 3.25 5.69 4.07* 3.25 2.44 81.30 0.00
21 4.07 3.25 2.44 6.50* 2.44 81.30 0.00
22 2.44 2.44 4.88 4.07* 2.44 83.74 0.00
23 3.25 7.32 5.69* 4.88 2.44 76.42 0.00
24 2.44 1.63* 4.07 3.25 1.63 86.99 0.00
25 3.25 5.69 2.44 4.07* 2.44 82.11 0.00
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked in the same column
