You plan to build a 99% confidence interval estimate of a population proportion. You want the interval
Question:
a. How big a sample would be appropriate?
b. Suppose a pilot sample had given .2 as an estimate of the population proportion. Using this estimate, what would be the recommended sample size? Comment on how this sample size compares to the one in part a.
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Related Book For
Understanding Business Statistics
ISBN: 978-1118145258
1st edition
Authors: Stacey Jones, Tim Bergquist, Ned Freed
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