What sample size is needed to estimate a population mean within 50 of the true mean value

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What sample size is needed to estimate a population mean within 50 of the true mean value using a confidence level of 95%, if the true population standard deviation is known to be 350?

Posted Date: Jun 25, 2024 05:03 PM

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What sample size is needed to estimate a population mean within 50 of the true mean value

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