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

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

You want to obtain a sample to estimate a population mean. Based on previous evidence, you believe the population standard deviation is approximately σ=39.2. You would like to be 98% confident that your estimate is within 5 of the true population mean. How large of a sample size is required?

n =

math Statistics-And-Probability

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Given Sorple to estmate standad deviation oxcden tooblain Populetion mean, standard deviation 39.2 magin Eono (E) meed to fin

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