Assume that a sample is used to estimate a population mean pu. Find the 99.5% confidence interval for a sample of size 64 with a mean of 52.7 and a standard deviation of 1&.5. Enter your answer as an...

Extracted text: Assume that a sample is used to estimate a population mean pu. Find the 99.5% confidence interval for a sample of size 64 with a mean of 52.7 and a standard deviation of 1&.5. Enter your answer as an open-interval (i.e., parentheses) accurate to 3 decimal places. 99.5% C.I. = The answer should be obtained without any preliminary rounding.