From a random sample of 400 registered voters in one city, 320 indicated that they would vote
Question:
a. Calculate the LCL for a 98% confidence interval estimate for the population proportion in favor of this policy.
b. Calculate the width of a 90% confidence interval estimate for the population proportion in favor of this policy.
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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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