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 =

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Expert Answer

Step 1

The formula for the sample size is as follows:

Statistics homework question answer, step 1, image 1

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