You measure 36 textbooks' weights, and find they have a mean weight of 53 ounces. Assume the population standard deviation is 11.1 ounces. Based on this, construct a 95% confidence interval for the...

You measure 36 textbooks' weights, and find they have a mean weight of 53 ounces. Assume the population standard deviation is 11.1 ounces. Based on this, construct a 95% confidence interval for the true population mean textbook weight.


Give your answers as decimals, to two places