Solution-Estimate the mean of a normally distributed

Estimate the mean of a normally distributed population

Reference no: EM132522571

Suppose that your task is to estimate the mean of a normally distributed population to within 10 units with 95% confidence and that the population standard deviation is known to be 70. What sample size should you use, changing the standard deviation to 50?

Reference no: EM132522571

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Estimate the mean of a normally distributed population

Reference no: EM132522571

Reference no: EM132522571

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