6) Test the claim that men and women have the same mean Grade. Men Women n = n = x = x = s = s 7) Create a confidence interval for the men’s Quiz grades and also one for the women's Quiz grades. What do these two confidence intervals indicate? Men Women n = n = x = x = s = s 8) Divide the data into 3 groups by Homework scores: 0-65, 66-89 and 90-100. Use ANOVA to test the claim that Exam scores are the same for these 3 groups. HW 0-65 HW 66-89 HW 90-100 n = n = x = x = s = s = 9) Divide the data into 2 groups: those with Quiz scores under 87 and those with Quiz scores 87 or more. Test the claim that the two groups have the same mean Grades. Quiz < 87 Quiz 87 or more 10) Looking back at #1-9, which one shows the biggest effect on a student's grade? Explain
6) Test the claim that men and women have the same mean Grade. Men Women n = n = x = x = s = s 7) Create a confidence interval for the men’s Quiz grades and also one for the women's Quiz grades. What do these two confidence intervals indicate? Men Women n = n = x = x = s = s 8) Divide the data into 3 groups by Homework scores: 0-65, 66-89 and 90-100. Use ANOVA to test the claim that Exam scores are the same for these 3 groups. HW 0-65 HW 66-89 HW 90-100 n = n = x = x = s = s = 9) Divide the data into 2 groups: those with Quiz scores under 87 and those with Quiz scores 87 or more. Test the claim that the two groups have the same mean Grades. Quiz < 87 Quiz 87 or more 10) Looking back at #1-9, which one shows the biggest effect on a student's grade? Explain
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
6) Test the claim that men and women have the same mean Grade. Men Women n = n = x = x = s = s
7) Create a confidence interval for the men’s Quiz grades and also one for the women's Quiz grades. What do these two confidence intervals indicate? Men Women n = n = x = x = s = s
8) Divide the data into 3 groups by Homework scores: 0-65, 66-89 and 90-100. Use ANOVA to test the claim that Exam scores are the same for these 3 groups. HW 0-65 HW 66-89 HW 90-100 n = n = x = x = s = s =
9) Divide the data into 2 groups: those with Quiz scores under 87 and those with Quiz scores 87 or more. Test the claim that the two groups have the same mean Grades. Quiz < 87 Quiz 87 or more
10) Looking back at #1-9, which one shows the biggest effect on a student's grade? Explain
Transcribed Image Text:Gender
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92
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67
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89
Homework
96
68
61
55
79
80
97
85
55
64
95
61
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17
66
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100
100
50
80
89
70
93
87
50
90
66
69
94
78 89 45 71 77
Reviews
90
45
57
46
89
93
97
53
80
85
83
54
95
27
72
98
97
93
62
97
94
63
74
67
70
77
67
64
83
52
77
79
64
83
35
40
75
Exams
91
78
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90
96
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90
85
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96
81
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103
100
98
84
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100
96
70
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87
74
100
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104
72
97
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Grade
94
64
67
77
85
92
95
75
86
92
92
78
90
63
76
100
99
96
71
96
98
78
73
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93
71
92
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