Mathematics, 22.04.2020 04:05 calebmoore925
You want to obtain a sample to estimate a population mean. Based on previous evidence, you believe the population standard deviation is approximately σ = 39.9 σ=39.9. You would like to be 99% confident that your estimate is within 2 of the true population mean. How large of a sample size is required?
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You want to obtain a sample to estimate a population mean. Based on previous evidence, you believe t...
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