American Mathematics Competitions
2011 AMC 10 A Results for Kansas
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 685
Number of unofficial participants: 0
Average score of participants: 57.1
Average score for female students is: 53.2 ( 265 Students)
Average score for male students is: 60.5 ( 318 Students)
Average score for unspecified gender is 56.5 ( 102 Students)
Average score for grade 10 is: 56.7 ( 330 Students)
Average score for grade 9 is: 58.2 ( 249 Students)
Average score for grade 8 and below is: 56.1 ( 34 Students)
Average score with unknown grade: 55.3 ( 72 Students)
AIME qualifying score = 117.0 or better
Number of AIME qualifers 7
Number of schools returning results 35
Average school winning score 85.84
American Mathematics Competitions
2011 AMC 12 A Results for Kansas
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 626
Number of unofficial participants: 0
Average score of participants: 60.6
Average score for female students is: 56.6 ( 239 Students)
Average score for male students is: 64.3 ( 309 Students)
Average score for unspecified gender is 58.7 ( 78 Students)
Average score for grade 12 is: 61.3 ( 217 Students)
Average score for grade 11 is: 60.7 ( 332 Students)
Average score for grade 10 is: 57.6 ( 24 Students)
Average score for grade 9 is: 55.9 ( 16 Students)
Average score for grade 8 and below is: 106.5 ( 2 Students)
Average score with unknown grade: 58.2 ( 35 Students)
AIME qualifying score = 93.0 or better
Number of AIME qualifers 11
Number of schools returning results 35
Average school winning score 83.27
Average school team score 227.66
American Mathematics Competitions
2011 AMC 10 B Results for Kansas
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 129
Number of unofficial participants: 0
Average score of participants: 57.5
Average score for female students is: 54.2 ( 63 Students)
Average score for male students is: 59.3 ( 52 Students)
Average score for unspecified gender is 65.8 ( 14 Students)
Average score for grade 10 is: 53.7 ( 71 Students)
Average score for grade 9 is: 51.5 ( 41 Students)
Average score for grade 8 and below is: 95.8 ( 12 Students)
Average score with unknown grade: 68.1 ( 5 Students)
AIME qualifying score = 117.0 or better
Number of AIME qualifers 4
Number of schools returning results 11
Average school winning score 82.77
American Mathematics Competitions
2011 AMC 12 B Results for Kansas
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 360
Number of unofficial participants: 0
Average score of participants: 50.0
Average score for female students is: 47.2 ( 154 Students)
Average score for male students is: 52.0 ( 172 Students)
Average score for unspecified gender is 52.9 ( 34 Students)
Average score for grade 12 is: 54.5 ( 93 Students)
Average score for grade 11 is: 49.0 ( 134 Students)
Average score for grade 10 is: 46.4 ( 54 Students)
Average score for grade 9 is: 48.0 ( 58 Students)
Average score for grade 8 and below is: 51.8 ( 6 Students)
Average score with unknown grade: 50.8 ( 15 Students)
AIME qualifying score = 97.5 or better
Number of AIME qualifers 2
Number of schools returning results 16
Average school winning score 77.25
Average school team score 196.50
2011 State AMC 12 TEAM Score Distribution
-----------------------------------------------
score A B Rank
-----------------------------------------------
309.0 1 1
288.0 1 2
277.5 1 3
271.5 1 4
268.5 1 5
267.0 1 6
265.5 2 7
262.5 1 9
261.0 1 1 10
258.0 1 12
252.0 1 13
249.0 2 14
244.5 1 16
238.5 1 17
235.5 2 18
232.5 1 20
226.5 2 21
225.0 1 23
222.0 1 1 24
220.5 1 26
217.5 1 27
216.0 2 28
213.0 1 30
210.0 2 1 31
207.0 1 34
205.5 1 35
204.0 2 1 36
199.5 2 39
195.0 1 41
180.0 1 42
178.5 1 43
174.0 1 44
165.0 1 45
142.5 1 46
141.0 1 47
138.0 1 48
136.5 1 49
129.0 1 50
82.5 1 51
2011 AMC Contest Score Distributions
-----------------------------------------------
score 12 A 12 B 10 A 10 B
-----------------------------------------------
150.0 1
144.0 1
135.0 1
132.0 1
130.5 1
129.0 1
127.5 1
120.0 2
118.5 1
117.0 2
112.5 1
111.0 1
109.5 1 1
102.0 1 1 2
100.5 1 3 1
99.0 2 1
97.5 1 1 2
96.0 2 1 2 1
94.5 2 1
93.0 1 2 1 1
91.5 1 3
90.0 6 6
88.5 3 3 6 1
87.0 3 2 3
85.5 2 3 4 2
84.0 6 8
82.5 7 3 5 3
81.0 5 1 9 1
79.5 6 1 8 1
78.0 11 2 10 2
76.5 12 7 1
75.0 7 3 10 2
73.5 14 1 11
72.0 24 4 14 1
70.5 24 5 9 5
69.0 17 4 12 2
67.5 23 4 17 1
66.0 27 7 25 5
64.5 39 11 19 5
63.0 29 11 20 2
61.5 26 5 28 3
60.0 37 7 27 6
58.5 28 15 27 6
57.0 25 8 15 5
55.5 29 12 25 1
54.0 29 14 29 5
52.5 23 16 30 3
51.0 21 16 24 3
49.5 17 18 29 6
48.0 19 16 31 6
46.5 15 13 16 6
45.0 13 21 18 3
43.5 16 10 23 2
42.0 12 13 18 3
40.5 6 18 16 3
39.0 6 13 15 5
37.5 5 17 14 4
36.0 6 13 18 3
34.5 6 8 11 1
33.0 3 3 9 2
31.5 2 8 4
30.0 3 8 8 2
28.5 3 5 1
27.0 2 4 1
25.5 1 5
24.0 2 2 4
22.5 1 1 1
21.0 2 1 1
19.5 4
18.0 1 1
16.5 1
15.0 1
13.5 1
12.0 4
6.0 1
American Mathematics Competitions
2011 AMC 10 A Results for Kansas
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2011 AMC 10 A Results for Kansas
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 0.44 0.15 13.28 83.21* 1.90 1.02 0.00
2 0.44 1.02 1.75 11.97 84.53* 0.29 0.00
3 1.90 4.53 6.57 41.31* 3.94 41.75 0.00
4 42.19* 7.15 9.78 5.11 3.65 32.12 0.00
5 6.42 25.55 41.02* 4.96 1.46 20.58 0.00
6 11.39 9.64 18.10* 20.00 7.01 33.87 0.00
7 8.76 28.03* 46.42 1.02 1.90 13.87 0.00
8 5.84 27.15 49.20* 1.61 3.36 12.85 0.00
9 21.61* 9.93 5.11 7.45 4.09 51.82 0.00
10 4.96 14.45* 8.91 15.18 11.68 44.67 0.15
11 9.05 9.93* 7.01 7.88 3.50 62.63 0.00
12 66.57* 2.63 4.82 5.99 3.36 16.50 0.15
13 22.04* 9.49 15.47 9.49 3.80 39.71 0.00
14 14.01 17.96* 11.97 1.75 4.09 50.22 0.00
15 5.99 8.61 20.29* 4.53 2.63 57.96 0.00
16 17.37 5.84* 3.80 5.55 20.58 46.86 0.00
17 2.04 3.36 58.39* 3.07 0.88 32.26 0.00
18 6.72 4.38 4.67* 14.16 4.96 65.11 0.00
19 5.69 5.84 7.88 3.36 5.26* 71.97 0.00
20 6.72 4.96 11.68 5.40* 13.43 57.81 0.00
21 5.40 7.45 7.59 7.15* 7.30 65.11 0.00
22 4.09 6.28 6.28* 6.72 6.72 69.93 0.00
23 6.86 5.69 11.82* 7.74 8.47 59.42 0.00
24 1.46 3.50 4.09 2.34* 2.63 85.99 0.00
25 2.63 2.63 3.80* 4.09 1.61 85.26 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 Kansas
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2011 AMC 12 A Results for Kansas
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 0.32 0.32 12.30 85.14* 1.44 0.48 0.00
2 0.00 0.00 0.80 0.80 98.40* 0.00 0.00
3 0.32 0.32 1.12 11.66 86.42* 0.16 0.00
4 2.40 19.33 60.70* 2.08 0.96 14.54 0.00
5 5.75 22.20 60.54* 1.92 1.92 7.67 0.00
6 74.76* 1.28 2.24 4.31 2.08 15.34 0.00
7 6.23 22.04* 7.51 15.97 7.83 40.42 0.00
8 0.96 3.51 67.41* 3.04 0.80 24.28 0.00
9 7.67 14.70* 10.06 10.54 28.75 28.27 0.00
10 14.86 31.95* 10.38 4.15 2.72 35.94 0.00
11 5.11 4.15 12.62* 19.97 9.74 48.24 0.16
12 5.75 6.87 4.31 14.06* 28.91 40.10 0.00
13 38.98 4.79* 4.95 6.87 2.56 41.85 0.00
14 2.08 6.23 5.43 6.87 5.43* 73.80 0.16
15 7.19* 3.19 15.02 5.75 2.88 65.97 0.00
16 3.04 8.15 7.03* 6.55 7.03 68.21 0.00
17 4.31 3.51 5.27 7.99* 3.51 75.40 0.00
18 6.23 6.87 7.19 19.01* 1.76 58.95 0.00
19 3.83 3.99 8.47* 2.72 2.72 78.27 0.00
20 6.23 10.70 7.19* 3.19 2.88 69.81 0.00
21 1.76* 3.51 3.35 4.47 2.08 84.82 0.00
22 1.92 3.51 2.88* 3.51 1.76 86.42 0.00
23 2.88 3.51 4.63* 4.15 1.76 83.07 0.00
24 3.83 6.71 8.15* 3.35 8.63 69.33 0.00
25 5.11 4.79 5.27 2.72* 14.86 67.25 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 Kansas
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2011 AMC 10 B Results for Kansas
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 11.63 1.55 79.84* 0.00 0.00 6.98 0.00
2 11.63 2.33 0.78 6.20 72.87* 6.20 0.00
3 69.77* 8.53 6.20 3.88 0.00 11.63 0.00
4 6.98 3.10 37.21* 47.29 0.00 5.43 0.00
5 5.43 3.10 2.33 4.65 43.41* 41.09 0.00
6 62.79* 6.98 6.20 5.43 2.33 16.28 0.00
7 37.21 31.78* 6.20 4.65 3.88 16.28 0.00
8 27.91 66.67* 1.55 0.00 1.55 2.33 0.00
9 8.53 1.55 6.20 20.93* 3.10 59.69 0.00
10 12.40 22.48* 14.73 10.85 4.65 34.88 0.00
11 6.98 6.98 49.61 19.38* 3.10 13.95 0.00
12 10.85* 7.75 1.55 2.33 1.55 75.97 0.00
13 16.28 20.16 6.98 17.05* 6.98 32.56 0.00
14 6.20 10.08 27.13* 3.10 6.20 47.29 0.00
15 10.85 4.65 10.08 7.75 24.81* 41.86 0.00
16 8.53* 15.50 7.75 2.33 2.33 63.57 0.00
17 6.20 6.20 12.40* 8.53 3.88 62.79 0.00
18 0.78 7.75 22.48 18.60 6.98* 43.41 0.00
19 9.30* 7.75 3.88 6.20 6.98 65.89 0.00
20 3.10 6.20 8.53* 3.10 3.88 75.19 0.00
21 9.30 7.75* 5.43 4.65 1.55 71.32 0.00
22 3.88* 1.55 0.78 6.98 2.33 84.50 0.00
23 24.81 3.10 3.88 5.43* 4.65 58.14 0.00
24 3.10 8.53* 6.20 3.10 4.65 74.42 0.00
25 0.78 3.10 3.88 6.20* 1.55 84.50 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 Kansas
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2011 AMC 12 B Results for Kansas
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 13.06 2.78 79.17* 0.83 1.39 2.78 0.00
2 10.56 3.61 3.33 5.00 72.78* 4.72 0.00
3 11.39 7.22 50.56* 26.39 0.83 3.61 0.00
4 6.11 5.83 2.22 2.22 41.67* 41.94 0.00
5 35.00* 5.00 1.67 24.17 10.56 23.61 0.00
6 2.50 6.39 14.72* 4.44 9.72 62.22 0.00
7 11.39 35.83* 2.78 9.72 2.78 37.50 0.00
8 15.28* 7.50 3.33 5.28 2.78 65.83 0.00
9 10.28 24.17 4.17 21.67* 9.17 30.56 0.00
10 2.50 6.11 23.61 22.22 10.00* 35.56 0.00
11 11.39 19.44* 6.11 14.72 2.78 45.56 0.00
12 7.50* 15.56 7.50 3.06 2.22 64.17 0.00
13 8.33 8.89* 5.83 1.67 1.94 73.33 0.00
14 2.50 3.06 2.22 3.33* 6.94 81.94 0.00
15 7.50 6.11 5.00 10.56* 2.50 68.33 0.00
16 2.78 8.61 8.61* 3.89 1.94 74.17 0.00
17 1.39 1.39* 4.44 3.06 3.61 86.11 0.00
18 2.50* 2.78 5.00 1.67 2.22 85.83 0.00
19 2.50 3.33* 4.44 4.72 4.17 80.83 0.00
20 3.06 3.61 1.94* 1.67 0.83 88.89 0.00
21 3.89 1.94 4.72 3.33* 1.11 85.00 0.00
22 1.11 3.06 1.94 1.94* 1.11 90.83 0.00
23 3.33 3.33 8.33* 5.00 3.33 76.67 0.00
24 3.06 2.78* 2.22 4.72 0.83 86.39 0.00
25 2.78 5.28 2.50 1.94* 1.67 85.83 0.00
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked in the same column