Runners in a race have a mean finishing time of 91 minutes and a standard deviation of 16 minutes. If we assume the runner’s times are normally distributed, answer the following: a) What is the...

Runners in a race have a mean finishing time of 91 minutes and a standard deviation of 16 minutes. If

we assume the runner’s times are normally distributed, answer the following:

a) What is the probability that the finishing time of a single randomly selected runner is within 5 minutes

of the population mean?