Introduction to Statistics and Data Analysis
5th Edition
ISBN: 9781305115347
Author: Roxy Peck; Chris Olsen; Jay L. Devore
Publisher: Brooks Cole
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Textbook Question
Chapter 2.1, Problem 10E
Based on a survey conducted on the eDiets.com web site, investigators concluded that women who regularly watched Oprah were only one-seventh as likely to crave fattening foods as those who watched other daytime talk shows (San Luis Obispo Tribune, October 14, 2000).
- a. Is it reasonable to conclude that watching Oprah causes a decrease in cravings for fattening foods? Explain.
- b. Is it reasonable to generalize the results of this survey to all women in the United States? To all women who watch daytime talk shows? Explain why or why not.
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Chapter 2 Solutions
Introduction to Statistics and Data Analysis
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