- Score: 0 of 3 pts 1 of 4 (4 complete) HW Score: 43.75%, 5.25 of 12 pts X 8.1.10-T E Question Help A random sample of n=9 values taken from a normally distributed population with a population variance of 36 resulted in the sample values shown below. Use the sample values to construct a 99% confidence interval estimate for the population mean. 52 47 54 46 45 53 46 59 50 The 99% confidence interval is (Round to two decimal places as needed. Use ascending order.)