We are interested in comparing the proportions of men and women who say earning a large salary is very important to them. You surveyed 200 men and 200 women and recorded their answers to the question as “yes” (earning a large salary is very important) or “no” (earning a large salary is not very important). Yes No Total Men 150 50 200 Women 110 90 200 Total 260 140 400 Test the association between sex and the importance of earning a large salary using a chi-square test. Provide the null and alternative hypotheses, expected counts, test statistic, degrees of freedom, and p-value. What do you conclude ()?
We are interested in comparing the proportions of men and women who say earning a large salary is very important to them. You surveyed 200 men and 200 women and recorded their answers to the question as “yes” (earning a large salary is very important) or “no” (earning a large salary is not very important). Yes No Total Men 150 50 200 Women 110 90 200 Total 260 140 400 Test the association between sex and the importance of earning a large salary using a chi-square test. Provide the null and alternative hypotheses, expected counts, test statistic, degrees of freedom, and p-value. What do you conclude ()?
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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Question
We are interested in comparing the proportions of men and women who say earning a large salary is very important to them. You surveyed 200 men and 200 women and recorded their answers to the question as “yes” (earning a large salary is very important) or “no” (earning a large salary is not very important).
Yes |
No |
Total |
|
Men |
150 |
50 |
200 |
Women |
110 |
90 |
200 |
Total |
260 |
140 |
400 |
- Test the association between sex and the importance of earning a large salary using a chi-square test. Provide the null and alternative hypotheses, expected counts, test statistic, degrees of freedom, and p-value. What do you conclude ()?
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