Suppose that textbook weights are normally distributed. You measure 26 textbooks' weights, and find they have a mean weight of 62 ounces. Assume the population standard deviation is 7.6 ounces. Based...

Extracted text: Suppose that textbook weights are normally distributed. You measure 26 textbooks' weights, and find they have a mean weight of 62 ounces. Assume the population standard deviation is 7.6 ounces. Based on this, construct a 95% confidence interval for the true population mean textbook weight. Round answers to 2 decimal places. Select an answer