please answer following, show calculation fuctions

please answer following, show calculation fuctions . Describe the population. The mean (average) age of all California Community College students was 28.08 years, the population variance was 15.7351 years, and the population was normally distributed in the Spring of 2020. d. (6.g) Draw the Standard Normal distribution that illustrates the 95th percentile for individual students in this population. Appropriately label the mean, standard deviation, and the observation at the 95th percentile on your diagram of the Standard Normal distribution