Mathematics, 12.11.2020 18:40, zackarygonzalez1028

What sample size is needed to give a margin of error within +-6 in estimating a population mean with 95% confidence, assuming a previous sample had s=20. Round your answer up to the nearest integer. sample size = .

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What sample size is needed to give a margin of error within +-6 in estimating a population mean with...