Why is the sample size needed to determine the proportion smaller when the population proportion is 0.20

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Why is the sample size needed to determine the proportion smaller when the population proportion is 0.20 than when the population proportion is 0.50?

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Business Statistics A First Course

ISBN: 9780321979018

7th Edition

Authors: David M. Levine, Kathryn A. Szabat, David F. Stephan

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Question Posted: Jul 16, 2015 07:30 PM

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Why is the sample size needed to determine the proportion smaller when the population proportion is 0.20

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The term 1 reaches its largest value when the pop...View the full answer

Business Statistics A First Course

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