In the survey of Exercise 17.17, the households were asked if they had cable television. The numbers
Question:
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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Precinct 1 2 3 4 5 6 78 9 10 Number 12 11 10 29 15 13 20 14 9 26
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Related Book For
Statistics For Business And Economics
ISBN: 9780132745659
8th Edition
Authors: Paul Newbold, William Carlson, Betty Thorne
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