0 Question 10 v Use the following sample to estimate a population mean ,u. 55.7 52.7 42.7 34.7 35.9 28.2 32.2 46.3 48.4 53.6 43.1 Assuming the population is normally distributed, find the 99.5% confidence interval about the population mean. Enter your answer as an open-interval (i.e., parentheses) accurate to two decimal places. Question Help: El Message instructor Submit