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

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

You want to obtain a sample to estimate a population proportion. Based on previous evidence, you believe the population proportion is approximately p = 72%. You would like to be 99% confident that your esimate is within 5% of the true population proportion. How large of a sample size is required?

n=

Do not round mid-calculation. Use a critical value accurate to three decimal places.

math Statistics-And-Probability

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