Assume that a sample is used to estimate a population mean . Find the 80% confidence interval

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Assume that a sample is used to estimate a population mean . Find the 80% confidence interval for a sample of size 591 with a mean of 78.7 and a standard deviation of 11.5. Enter your answers accurate to four decimal places.

Posted Date: May 17, 2024 08:02 PM

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Assume that a sample is used to estimate a population mean . Find the 80% confidence interval

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