The population mean and standard deviation are given below. Find the required probability and determine whether the given sample mean would be considered unusual.

For a sample of n=64, find the probability of a sample mean being less than 23.5 if =24 and =1.16.

Part 1

For a sample of n=64, the probability of a sample mean being less than 23.5 if =24 and =1.16 is

enter your response here.

(Round to four decimal places as needed.)