You want to obtain a sample to estimate a population mean. Based on previous evidence, you believe the population standard deviation is approximately σ=46.3. You would like to be 99% confident that your estimate is within 10 of the true population mean. How large of a sample size is required? n =

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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You want to obtain a sample to estimate a population mean. Based on previous evidence, you believe the population standard deviation is approximately σ=46.3. You would like to be 99% confident that your estimate is within 10 of the true population mean. How large of a sample size is required?

n = 

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