<2001 Michigan AMC 8 Report

2001 Michigan AMC 8 Statistics

Number of schools returning results	172
Average of school highest score	16.99
Average school team score	46.29
Number of Michigan participants	11,152
Overall Michigan average score	9.25

Average Scores for Females by Grade
Grade	No. of Students	Average
5th	30	6.53
6th	554	7.44
7th	1957	8.22
8th	2774	9.54

Number of female students	5332
Average score of female students	8.82

Average Scores for Males by Grade
Grade	No. of Students	Average
5th	33	6.09
6th	634	8.32
7th	2000	9.13
8th	2955	10.36

Number of male participants	5642
Average score of male participants	9.67

Number of Michigan Students Achieving Indicated Score By Gender
Score	Male	Female	Total*
25	2	0	2
24	2	0	2
23	9	1	10
22	21	6	27
21	19	9	28
20	29	12	41
19	40	24	65
18	73	42	117
17	89	45	135
16	144	88	237
15	218	122	345
14	276	178	463
13	350	222	584
12	426	347	783
11	464	448	927
10	535	519	1075
9	589	571	1176
8	610	673	1299
7	520	601	1136
6	469	532	1016
5	330	371	719
4	212	308	529
3	124	137	265
2	65	60	127
1	14	11	26
0(@)	4	1	5
0($)	8	4	13

(@)	These students attempted some of the problems
($)	These students attempted none of the problems
(*)	Total includes students who failed to mark their gender

Number of Michigan Students Achieving Indicated Score By Grade
SCORE	5th Grade	6th Grade	7th Grade	8th Grade
25	0	0	1	1
24	0	0	0	2
23	0	0	1	9
22	0	2	4	21
21	0	1	7	20
20	0	2	5	34
19	1	1	14	49
18	0	4	24	87
17	0	8	24	103
16	0	8	62	167
15	0	15	98	232
14	1	36	120	306
13	2	39	179	361
12	1	55	255	469
11	0	63	326	537
10	1	103	389	577
9	2	123	419	626
8	7	157	480	647
7	8	155	448	518
6	13	159	432	405
5	8	106	300	303
4	12	87	237	191
3	6	50	109	100
2	1	27	53	44
1	0	4	13	9
0(@)	0	5	8	5
0($)	0	0	0	0

(@)	These students attempted some of the problems
($)	These students attempted none of the problems
Note:	Some students failed to indicate a grade.

Table of Item Difficulty Tabulation of Responses by 11,152 Michigan Students Percent of Responses
Item	A		B		C		D		E		Omits	?
1	3.37		12.97		2.06		77.63	*	3.43		0.54	0.00
2	1.86		2.13		7.29		81.15	*	6.62		0.69	0.27
3	0.97		1.75		2.71		6.53		87.54	*	0.46	0.04
4	7.15		18.97		6.25		23.81		43.23	*	0.52	0.07
5	4.99		10.87		56.20	*	18.71		7.76		1.45	0.04
6	58.71		31.95	*	1.87		5.88		1.31		0.27	0.01
7	42.72	*	17.53		13.61		18.48		6.27		1.34	0.05
8	14.24		20.51		17.60		9.87		35.81	*	1.87	0.10
9	36.90		31.57		15.42		10.44	*	3.13		2.51	0.03
10	30.95	*	7.45		13.48		25.54		21.21		1.30	0.08
11	11.29		14.60		47.44	*	11.84		13.10		1.69	0.04
12	23.91	*	11.88		15.10		7.22		40.27		1.52	0.11
13	35.04		18.97		12.57		23.44	*	8.65		1.23	0.10
14	10.81		26.71		33.46	*	12.33		14.99		1.64	0.06
15	53.16	*	19.29		17.19		4.65		3.60		2.06	0.04
16	16.67		43.28		17.57		8.78		10.98	*	2.69	0.03
17	42.08		26.59	*	10.81		12.42		6.13		1.85	0.12
18	12.78		16.90		39.79		13.93	*	13.52		3.02	0.06
19	22.44		32.50		12.05		17.36	*	12.82		2.72	0.12
20	24.41	*	26.01		14.93		18.01		12.20		4.35	0.09
21	10.36		23.11		25.02		22.71	*	12.56		6.13	0.11
22	8.78		15.84		14.12		8.33		46.88	*	5.94	0.12
23	7.52		11.64		16.52		44.64	*	13.18		6.33	0.17
24	25.28		19.28	*	26.06		12.38		9.33		7.57	0.10
25	20.44		18.53		19.54		19.24	*	13.58		8.62	0.04

(*)	Correct Response
(?)	Response the computer was unable to read due to incomplete erasures or two answers marked in the same column