In the survey of Exercise 17.17, the households were asked if they had cable television. The numbers

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In the survey of Exercise 17.17, the households were asked if they had cable television. The numbers having cable are given in the accompanying table.
In the survey of Exercise 17.17, the households were asked

a. Find a point estimate of the proportion of all households in the city having cable television.
b. Find a 90% confidence interval for this population proportion.

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Statistics For Business And Economics

ISBN: 9780132745659

8th Edition

Authors: Paul Newbold, William Carlson, Betty Thorne

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