American Mathematics Competitions
2008 AMC 10 A Results for Hawaii
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 578
Number of unofficial participants: 0
Average score of participants: 57.0
Average score for female students is: 51.8 ( 279 Students)
Average score for male students is: 62.5 ( 215 Students)
Average score for unspecified gender is 60.5 ( 84 Students)
Average score for grade 10 is: 56.2 ( 315 Students)
Average score for grade 9 is: 57.2 ( 216 Students)
Average score for grade 8 and below is: 71.5 ( 22 Students)
Average score with unknown grade: 54.6 ( 25 Students)
AIME qualifying score = 117.0 or better
Number of AIME qualifers 3
Number of schools returning results 15
Average school winning score 91.30
American Mathematics Competitions
2008 AMC 12 A Results for Hawaii
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 674
Number of unofficial participants: 0
Average score of participants: 63.5
Average score for female students is: 61.1 ( 308 Students)
Average score for male students is: 64.7 ( 304 Students)
Average score for unspecified gender is 69.9 ( 62 Students)
Average score for grade 12 is: 64.2 ( 348 Students)
Average score for grade 11 is: 62.2 ( 306 Students)
Average score for grade 10 is: 78.7 ( 9 Students)
Average score with unknown grade: 67.2 ( 11 Students)
AIME qualifying score = 97.5 or better
Number of AIME qualifers 23
Number of schools returning results 15
Average school winning score 93.90
Average school team score 267.00
American Mathematics Competitions
2008 AMC 10 B Results for Hawaii
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 159
Number of unofficial participants: 0
Average score of participants: 58.4
Average score for female students is: 54.2 ( 81 Students)
Average score for male students is: 65.1 ( 64 Students)
Average score for unspecified gender is 52.1 ( 14 Students)
Average score for grade 10 is: 59.8 ( 87 Students)
Average score for grade 9 is: 56.4 ( 54 Students)
Average score for grade 8 and below is: 62.9 ( 12 Students)
Average score with unknown grade: 47.0 ( 6 Students)
AIME qualifying score = 120.0 or better
Number of AIME qualifers 5
Number of schools returning results 7
Average school winning score 100.93
American Mathematics Competitions
2008 AMC 12 B Results for Hawaii
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 280
Number of unofficial participants: 0
Average score of participants: 67.3
Average score for female students is: 64.1 ( 132 Students)
Average score for male students is: 70.4 ( 136 Students)
Average score for unspecified gender is 66.5 ( 12 Students)
Average score for grade 12 is: 70.9 ( 140 Students)
Average score for grade 11 is: 62.9 ( 132 Students)
Average score for grade 10 is: 76.2 ( 5 Students)
Average score for grade 9 is: 70.5 ( 2 Students)
Average score with unknown grade: 87.0 ( 1 Student)
AIME qualifying score = 97.5 or better
Number of AIME qualifers 16
Number of schools returning results 10
Average school winning score 100.05
Average school team score 282.00
2008 State AMC 12 TEAM Score Distribution
-----------------------------------------------
score A B Rank
-----------------------------------------------
345.0 1 1
327.0 1 2
325.5 1 3
319.5 1 4
315.0 1 5
313.5 1 6
300.0 1 7
297.0 2 8
292.5 1 1 10
276.0 1 12
270.0 2 13
261.0 1 15
259.5 1 16
255.0 1 17
252.0 1 18
250.5 1 19
223.5 2 20
220.5 1 22
216.0 1 23
214.5 1 24
208.5 1 25
2008 AMC Contest Score Distributions
-----------------------------------------------
score 12 A 12 B 10 A 10 B
-----------------------------------------------
136.5 1
135.0 1
130.5 1 1
126.0 1 1
124.5 1 1
121.5 1
120.0 1
118.5 2
115.5 1
114.0 1 1 2 1
112.5 1 1
111.0 2 1
109.5 1
108.0 2 3
106.5 1 2 1
105.0 1 4
103.5 2 2 1
102.0 3 1
100.5 3 1 1
99.0 4 2
97.5 4 2
96.0 2 2 3 1
94.5 9 5 3 1
93.0 6 1 4 1
91.5 6 1 4
90.0 12 1 3
88.5 8 5 4
87.0 9 4 3
85.5 9 6 1
84.0 13 3 6
82.5 12 10 2
81.0 10 7 10 2
79.5 20 4 4 4
78.0 14 8 6
76.5 16 11 8 1
75.0 34 7 8 2
73.5 11 6 12 2
72.0 24 13 12 1
70.5 17 11 15 4
69.0 22 9 13 3
67.5 14 7 10 7
66.0 16 11 23 3
64.5 30 8 18 2
63.0 20 8 12 9
61.5 15 8 19 2
60.0 25 15 19 4
58.5 19 13 23 4
57.0 21 15 16 10
55.5 20 14 19 9
54.0 23 9 22 4
52.5 14 8 13 6
51.0 17 3 20 4
49.5 15 7 24 7
48.0 19 6 26 8
46.5 13 6 14 1
45.0 10 1 18 3
43.5 11 5 16 9
42.0 15 3 13 9
40.5 12 1 13 4
39.0 5 1 10 1
37.5 12 1 10 3
36.0 9 1 10 3
34.5 6 10 1
33.0 4 1 14 2
31.5 6 1 11 3
30.0 8 10 3
28.5 4 1 6 1
27.0 3 1 2 1
25.5 1 1 6
24.0 6 3 1
22.5 4 1
19.5 1
18.0 2
16.5 1 1
15.0 1
6.0 2
American Mathematics Competitions
2008 AMC 10 A Results for Hawaii
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ? <=6 7 8 9 10 ?
----------------------------------------------------------------------------------------
130.5 1 1
126.0 1 1
120.0 1 1
114.0 1 1 1 1
111.0 2 2
106.5 1 1
103.5 1
102.0 1
100.5 1 1
99.0 2 2
97.5 1 1 1
96.0 3 1 2
94.5 3 1 2
93.0 1 3 1
91.5 3 1 3 1
90.0 1 1 3
88.5 2 2 1 3
87.0 2 1 1 1 1
85.5 1 3 1 2 3
84.0 3 2 1 2 3
82.5 1 1 2
81.0 6 2 3 7
79.5 4 1 1 2
78.0 3 1 2 3 1
76.5 4 3 4 4
75.0 5 2 2 3 3
73.5 4 7 1 1 10
72.0 5 5 1 3 8
70.5 9 5 1 4 9 1
69.0 6 4 4 8 1
67.5 6 3 3 7
66.0 10 8 14 9
64.5 12 6 7 11
63.0 8 4 1 3 8
61.5 7 7 1 2 6 10
60.0 10 8 1 7 10 1
58.5 3 12 9 10 4
57.0 1 11 7 8 1
55.5 9 6 1 8 9 1
54.0 3 15 8 12 2
52.5 4 4 5 5 3
51.0 5 14 1 7 12
49.5 7 15 1 5 18
48.0 8 12 15 10 1
46.5 6 8 6 8
45.0 4 10 9 6 3
43.5 4 9 4 9 3
42.0 4 8 1 7 5
40.5 5 8 4 9
39.0 2 6 3 7
37.5 3 7 3 7
36.0 2 8 4 5 1
34.5 2 8 5 5
33.0 3 8 5 8 1
31.5 1 10 3 8
30.0 1 7 3 7
28.5 2 4 1 5
27.0 1 1 2
25.5 4 2 2 4
24.0 2 1 2 1
22.5 1 3 2 2
18.0 2 2
15.0 1 1
American Mathematics Competitions
2008 AMC 10 A Results for Hawaii
Analysis
Table of Item Difficulty for the 2008
American High School Mathematics Examination
Tabulation of responses for all Participants
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 2.94 0.69 6.40 85.64* 2.94 1.38 0.00
2 47.58* 16.78 27.68 1.56 0.69 5.71 0.00
3 74.05* 4.15 2.60 1.56 2.94 14.71 0.00
4 4.50 8.65 58.30* 7.27 3.63 17.65 0.00
5 5.71 39.79* 4.15 5.36 3.11 41.87 0.00
6 2.77 3.98 4.33 21.80* 40.48 26.64 0.00
7 47.92 4.50 6.92 2.42 11.42* 26.82 0.00
8 44.46* 4.15 3.11 26.99 3.11 18.17 0.00
9 2.77 27.85* 16.96 30.97 6.92 14.53 0.00
10 1.73 35.47 7.27 0.69 46.54* 8.30 0.00
11 4.33 5.88 7.79 57.61* 11.42 12.98 0.00
12 11.25 3.29 34.95* 10.03 7.44 33.04 0.00
13 12.80 32.87 11.94 24.39* 2.08 15.92 0.00
14 4.15 8.48 6.75 16.61* 5.36 58.65 0.00
15 2.60 2.08 25.26 25.26* 6.92 37.72 0.17
16 3.11 12.28* 6.23 17.30 9.86 51.21 0.00
17 7.44 7.27* 5.88 7.44 3.98 67.99 0.00
18 3.11 5.36* 5.36 4.84 3.46 77.85 0.00
19 4.84 5.88 10.90* 3.98 6.23 68.17 0.00
20 4.50 4.67 13.32 5.54* 3.29 68.69 0.00
21 12.80* 24.05 4.15 3.46 3.46 52.08 0.00
22 8.65 4.84 25.43 23.36* 9.17 28.55 0.00
23 10.21 5.54* 6.92 5.54 1.04 70.76 0.00
24 8.82 8.13 8.65 7.27* 8.65 58.48 0.00
25 2.25 5.36 4.84* 4.33 3.63 79.58 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
2008 AMC 12 A Results for Hawaii
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ? <=6 7 8 9 10 11 12 13 ?
----------------------------------------------------------------------------------------
124.5 1 1
114.0 1 1
112.5 1 1
108.0 2 1 1
106.5 1 1
105.0 1 1
103.5 2 2
102.0 1 2 2 1
100.5 3 2 1
99.0 4 1 3
97.5 3 1 1 1 2
96.0 1 2
94.5 4 2 1 4 4
93.0 2 2 3 3
91.5 3 2 3 3
90.0 8 3 6 5 1
88.5 6 2 1 1 6
87.0 5 2 2 6 1
85.5 4 3 7 1 1
84.0 6 6 1 2 9 1
82.5 6 5 5 7
81.0 5 5 3 7
79.5 11 7 10 8 2
78.0 6 6 2 12
76.5 8 7 11 5
75.0 12 19 19 15
73.5 4 6 3 8
72.0 12 8 9 15
70.5 8 6 1 9 7
69.0 9 7 8 13 1
67.5 5 7 4 10
66.0 6 10 7 9
64.5 10 15 18 12
63.0 8 9 10 10
61.5 3 11 6 9
60.0 9 14 1 10 14
58.5 6 12 7 11 1
57.0 10 8 13 8
55.5 11 8 1 13 6
54.0 7 16 15 8
52.5 9 5 6 7 1
51.0 5 11 4 13
49.5 9 6 1 8 6
48.0 6 10 10 8 1
46.5 2 10 5 8
45.0 3 7 4 6
43.5 7 4 6 5
42.0 9 4 9 6
40.5 2 10 4 8
39.0 2 3 1 4
37.5 7 5 6 6
36.0 4 4 3 6
34.5 1 5 4 2
33.0 3 1 2 2
31.5 3 3 3 3
30.0 4 4 5 3
28.5 3 1 2 2
27.0 2 1 1 2
25.5 1 1
24.0 5 1 4 2
19.5 1 1
16.5 1 1
6.0 2 1 1
American Mathematics Competitions
2008 AMC 12 A Results for Hawaii
Analysis
Table of Item Difficulty for the 2008
American High School Mathematics Examination
Tabulation of responses for all Participants
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 1.78 0.59 8.61 84.57* 3.71 0.59 0.15
2 88.87* 5.19 3.26 0.59 1.19 0.74 0.15
3 2.97 4.90 69.88* 6.38 5.34 10.39 0.15
4 5.79 50.89* 5.49 6.82 2.67 28.04 0.30
5 1.04 43.62* 10.68 25.07 8.61 10.83 0.15
6 48.22* 5.64 2.08 32.34 2.37 9.35 0.00
7 5.34 4.60 3.86 67.51* 7.27 11.42 0.00
8 4.90 3.86 62.76* 4.90 10.98 12.61 0.00
9 5.34 8.75 6.23 33.68* 5.19 40.80 0.00
10 12.76 25.52 8.75 37.83* 1.93 13.06 0.15
11 4.75 4.30 60.98* 5.49 4.60 19.58 0.30
12 11.42 33.09* 6.68 5.93 4.60 38.13 0.15
13 3.86 19.14* 8.75 16.02 7.86 44.21 0.15
14 8.46* 5.34 2.82 3.56 1.04 78.64 0.15
15 13.80 7.86 10.68 8.90* 12.31 46.14 0.30
16 4.15 5.34 4.15 8.01* 2.52 75.67 0.15
17 1.93 5.19 4.60 4.75* 6.08 77.45 0.00
18 2.23 4.30 5.49* 2.37 3.56 82.05 0.00
19 2.52 6.23 5.49* 3.86 2.08 79.82 0.00
20 2.67 2.97 2.97 2.37 5.34* 83.53 0.15
21 5.04 4.15 4.45 7.72* 3.41 75.07 0.15
22 2.67 6.23 6.08* 6.08 5.19 73.59 0.15
23 1.93 3.12 2.67 2.67* 1.78 87.54 0.30
24 5.79 15.43 6.38 2.97* 6.53 62.76 0.15
25 2.82 4.01 5.49 6.23* 2.08 79.23 0.15
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked in the same column
American Mathematics Competitions
2008 AMC 10 B Results for Hawaii
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ? <=6 7 8 9 10 ?
----------------------------------------------------------------------------------------
136.5 1 1
135.0 1 1
130.5 1 1
126.0 1 1
124.5 1 1
118.5 2 1 1
115.5 1 1
114.0 1 1
111.0 1 1
96.0 1
94.5 1 1
93.0 1 1
85.5 1
81.0 2 1 1
79.5 2 2 1 2 1
76.5 1 1
75.0 1 1 2
73.5 1 1 1 1
72.0 1 1
70.5 2 1 2 2
69.0 3 2 1
67.5 3 4 7
66.0 3 1 2
64.5 1 1 1 1
63.0 2 6 1 7 1
61.5 2 1 1
60.0 1 2 2 2
58.5 3 1 1 3
57.0 3 6 4 6
55.5 1 8 1 4 4
54.0 1 3 1 2 1
52.5 4 2 1 5
51.0 4 2 2
49.5 3 3 3 3 1
48.0 2 6 3 5
46.5 1 1
45.0 2 1 1 2
43.5 4 3 6 3
42.0 3 5 1 4 4
40.5 1 2 2 1 1
39.0 1 1
37.5 2 1 1 2
36.0 3 1 2
34.5 1
33.0 1 1 1 1
31.5 3 1 2
30.0 3 3
28.5 1 1
27.0 1
24.0 1 1
22.5 1 1
16.5 1
American Mathematics Competitions
2008 AMC 10 B Results for Hawaii
Analysis
Table of Item Difficulty for the 2008
American High School Mathematics Examination
Tabulation of responses for all Participants
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 5.03 1.26 3.77 10.69 75.47* 3.77 0.00
2 7.55 67.92* 11.95 5.66 0.00 6.92 0.00
3 27.04 5.66 1.89 28.93* 4.40 31.45 0.63
4 18.87 18.24 40.88* 3.14 3.77 15.09 0.00
5 42.14* 9.43 3.14 3.14 6.29 35.85 0.00
6 8.18 3.14 33.96* 10.06 7.55 37.11 0.00
7 8.18 12.58 62.89* 3.14 3.77 9.43 0.00
8 1.89 17.61 46.54* 6.29 6.92 20.75 0.00
9 11.95* 4.40 3.14 15.09 10.06 55.35 0.00
10 13.84* 5.66 2.52 1.89 8.81 67.30 0.00
11 1.89 11.95* 8.81 11.32 3.77 62.26 0.00
12 73.58* 5.03 5.03 2.52 1.89 11.95 0.00
13 29.56 10.69* 6.29 1.89 3.14 48.43 0.00
14 10.06 25.16* 3.14 5.66 1.89 52.83 1.26
15 9.43* 5.03 3.77 3.77 6.92 71.07 0.00
16 24.53* 22.64 3.14 5.03 7.55 37.11 0.00
17 10.06 9.43* 33.33 10.69 8.81 27.67 0.00
18 9.43 16.35* 13.21 4.40 1.89 54.72 0.00
19 3.14 1.89 8.81 10.06 5.03* 71.07 0.00
20 5.66 42.77* 8.81 10.69 3.14 28.93 0.00
21 10.06 9.43 6.92* 3.77 6.92 62.89 0.00
22 7.55 6.92 28.93* 15.09 6.92 34.59 0.00
23 5.66 6.29* 6.29 5.03 3.77 72.96 0.00
24 6.92 3.77 4.40* 7.55 11.95 65.41 0.00
25 13.21 13.21* 9.43 3.77 3.77 56.60 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
2008 AMC 12 B Results for Hawaii
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ? <=6 7 8 9 10 11 12 13 ?
----------------------------------------------------------------------------------------
121.5 1 1
114.0 1 1
112.5 1 1
109.5 1 1
108.0 2 1 1 2
106.5 2 1 1
105.0 2 1 1 3
103.5 2 2
100.5 1 1
96.0 2 1 1
94.5 4 1 1 2 2
93.0 1 1
91.5 1 1
90.0 1 1
88.5 4 1 1 4
87.0 2 3 1
84.0 2 1 2 1
82.5 7 3 3 7
81.0 4 3 3 4
79.5 3 1 2 2
78.0 3 5 3 5
76.5 4 6 3 8
75.0 1 6 2 5
73.5 4 2 1 5
72.0 7 6 7 6
70.5 4 7 1 4 6
69.0 5 4 5 4
67.5 1 6 1 6
66.0 8 1 1 3 7
64.5 3 5 3 5
63.0 2 6 3 5
61.5 6 2 1 7
60.0 6 7 9 6
58.5 6 7 1 8 4
57.0 6 8 11 4
55.5 5 9 6 8
54.0 4 3 7 2
52.5 6 2 1 5 2
51.0 1 2 3
49.5 3 4 5 2
48.0 4 2 2 4
46.5 2 4 4 2
45.0 1 1
43.5 2 3 5
42.0 2 1 2 1
40.5 1 1
39.0 1 1
37.5 1 1
36.0 1 1
33.0 1 1
31.5 1 1
28.5 1 1
27.0 1 1
25.5 1
American Mathematics Competitions
2008 AMC 12 B Results for Hawaii
Analysis
Table of Item Difficulty for the 2008
American High School Mathematics Examination
Tabulation of responses for all Participants
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 1.79 0.00 3.57 5.00 88.21* 1.43 0.00
2 6.07 80.36* 7.50 1.07 1.43 3.57 0.00
3 11.07 9.64 69.64* 2.50 0.71 6.43 0.00
4 0.71 2.14 4.29 79.64* 1.07 12.14 0.00
5 0.36 6.07 69.29* 8.93 2.86 12.50 0.00
6 86.79* 3.93 2.14 1.07 1.43 4.64 0.00
7 83.21* 2.50 0.36 0.00 1.79 12.14 0.00
8 1.79 0.71 65.00* 8.21 2.14 22.14 0.00
9 26.07* 2.86 2.14 6.79 6.07 56.07 0.00
10 5.00 35.36* 9.64 3.57 2.50 43.93 0.00
11 11.07* 5.00 1.43 8.21 35.00 39.29 0.00
12 21.79 17.50* 6.43 2.50 7.14 44.64 0.00
13 1.43 13.93* 3.93 5.36 1.07 74.29 0.00
14 2.86 4.64 25.71* 6.79 6.43 53.57 0.00
15 3.21 0.36 6.79* 5.71 8.57 75.36 0.00
16 16.79 10.00* 5.36 7.14 0.36 60.36 0.00
17 2.86 2.50 4.29* 3.21 2.86 84.29 0.00
18 0.36 2.86 3.57 6.07 8.93* 78.21 0.00
19 2.50 4.64* 4.64 4.29 1.43 82.50 0.00
20 17.86 12.14* 8.21 3.93 1.79 56.07 0.00
21 2.14 3.21 3.57 3.57 0.71* 86.79 0.00
22 6.43 4.64 5.71 4.64 3.21* 75.36 0.00
23 1.43* 5.00 2.86 2.14 1.79 86.79 0.00
24 2.14 2.14 3.21* 2.14 0.71 89.64 0.00
25 2.50 2.14* 3.57 2.50 2.86 86.43 0.00
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked in the same column