Given the intervaL estimate for the mean {5.6, 13.6], the point estimate for the mean is , and the margin of error is You measure 45 textbooks' weights, and find they have a mean weight of 46 ounces, Assume the population standard deviation is 4.1 ounces. Based on this, construct a 95% confidence interval for the true population mean textbook weight. Give your answers as decimals, to two places =1'ui