Reconsider the tax holiday data of Exercise 60(b) in Chapter 10. Use a 2 statistic to
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Reconsider the tax holiday data of Exercise 60(b) in Chapter 10. Use a χ2 statistic to test the hypothesis of equal population proportions. The χ2 statistic should be the square of the z statistic in that exercise. How are the P-values related?
Data From Chapter 10 Exercise 60(b)
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b. In the same study, 195 of 250 men said the tax holiday was important in their decision to shop, compared to 370 of 445 women. Test the hypothesis that women are more likely than men to consider the tax holiday important, at the 5% significance level.
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To test the hypothesis of equal population proportions with a statistic we first need to review the data from Exercise 60b in Chapter 10 and set up ou...View the full answer
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Related Book For
Modern Mathematical Statistics With Applications
ISBN: 9783030551551
3rd Edition
Authors: Jay L. Devore, Kenneth N. Berk, Matthew A. Carlton
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