Question: Determine the minimum required sample size if you want to be 99% condent that the sample mean is within 19 units of the population mean

Determine the minimum required sample size if you want to be

Determine the minimum required sample size if you want to be 99% condent that the sample mean is within 19 units of the population mean given 0' = 139. Assume the population is normally distributed. What is the critical value that corresponds to a level of condence of 99%? Round your answer to two decimals. :I What is the minimum sample size required for this problem? Round your answer up to the next integer. :l

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