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
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
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