Question: Find the optimal sample size for the estimation of a population mean with the following specifications: - The tolerated margin of error is 68 .

Find the optimal sample size for the estimation of a population

Find the optimal sample size for the estimation of a population mean with the following specifications: - The tolerated margin of error is 68 . The desired level of confidence is 95% - The population standard deviation is estimated to be 192.1 Optimal sample size

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