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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

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter2: Solving Equations
Section2.6: Solving Equations Using Multiplication Or Division
Problem 43E
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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
Gender F F M F F M M M M M M M M M F F M M F M M F M M M F M M M M F M F F F F Medians Quizzes 97 59 58 98 68 99 99 77 94 98 95 98 95 96 59 99 98 98 59 81 98 79 73 82 87 69 95 74 80 85 87 96 92 86 67 94 89 Homework 96 68 61 55 79 80 97 85 55 64 95 61 59 17 66 92 100 94 75 100 100 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 82 90 96 90 90 85 95 99 96 87 96 81 93 103 100 98 84 104 100 96 70 86 78 85 91 87 99 87 74 100 103 104 72 97 92 Grade 94 64 67 77 85 92 95 75 86 92 92 78 90 63 76 100 99 96 71 96 98 78 73 81 77 80 85 74 89 75 77 93 71 92 58 78 80
Transcribed Image Text:Gender F F M F F M M M M M M M M M F F M M F M M F M M M F M M M M F M F F F F Medians Quizzes 97 59 58 98 68 99 99 77 94 98 95 98 95 96 59 99 98 98 59 81 98 79 73 82 87 69 95 74 80 85 87 96 92 86 67 94 89 Homework 96 68 61 55 79 80 97 85 55 64 95 61 59 17 66 92 100 94 75 100 100 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 82 90 96 90 90 85 95 99 96 87 96 81 93 103 100 98 84 104 100 96 70 86 78 85 91 87 99 87 74 100 103 104 72 97 92 Grade 94 64 67 77 85 92 95 75 86 92 92 78 90 63 76 100 99 96 71 96 98 78 73 81 77 80 85 74 89 75 77 93 71 92 58 78 80
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