A national survey of 1012 adult Americans conducted by Gallup (Americans Still Generally Upbeat About Personal Finances,
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A national survey of 1012 adult Americans conducted by Gallup (“Americans Still Generally Upbeat About Personal Finances,” gallup.com, January 25, 2016, retrieved November 16, 2016) asked survey participants if they thought they were in better financial shape than they were 1 year ago. Suppose that you want to determine if the survey data provide convincing evidence that a majority of adult Americans believe they are in better financial shape than 1 year ago. With p = the population proportion of adult Americans who believe they are better off, what hypotheses should you test?
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Related Book For
Introduction To Statistics And Data Analysis
ISBN: 9781337793612
6th Edition
Authors: Roxy Peck, Chris Olsen, Tom Short
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