The population of lengths of aluminum-coated steel sheets is

Last updated: 7/29/2022

The population of lengths of aluminum-coated steel sheets is normally distributed with a mean of 30.05 inches and a standard deviation of .3 inches. What is the probability that the average length of a steel sheet from a sample of 9 units is more than 29.95 inches long? Multiple Choice .8413 .6293 .3707 .1587