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StatisticsQ&A LibraryYou want to obtain a sample to estimate a population proportion. Based on previous evidence, you believe the population proportion is approximately p∗=65%p∗=65%. You would like to be 98% confident that your esimate is within 0.1% of the true population proportion. How large of a sample size is required?n =Question

Asked Mar 22, 2020

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You want to obtain a sample to estimate a population proportion. Based on previous evidence, you believe the population proportion is approximately

p

∗

=

65

%

p∗=65%

. You would like to be 98% confident that your esimate is within 0.1% of the true population proportion. How large of a sample size is required?

n =

Step 1

The formula for the sample size is as follows:

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