Safe cities. An October 2006 Gallup Poll asked a random sample of 1001 adults to rate each

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Safe cities. An October 2006 Gallup Poll asked a random sample of 1001 adults to rate each of 16 large cities as safe to live in or visit, or not. Among the respondents, 800 rated Seattle as safe. We can act as if the sample were an SRS. Give a 95% confidence interval for the proportion of all adults who would rate Seattle as safe to live in or visit. (Hint: See pages 457–461.)

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Statistics Concepts And Controversies

ISBN: 9781429277761

7th Edition

Authors: David S Moore, William I Notz

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