The distribution of the runtimes of all movies is known to

Last updated: 3/22/2023

The distribution of the runtimes of all movies is known to be skewed to the left with a mean of 97 minutes and a standard deviation of 3 5 minutes Use this information to determine the following probabilities Round solutions to four decimal places if necessary Find the probability that a random sample of 72 movies has a mean runtime greater than 97 5 minutes P 97 5 Find the probability that a random sample of 72 movies has a mean runtime between 95 7 and 96 7 minutes P 95 796 7