Problem: Tompkins Associates reports that the mean clear height for a Class A warehouse in the United States is 22 feet. Suppose clear heights are normally distributed and that the standard deviation is 4 feet. Class A warehouse in the United State is randomly selected.
Required:
Question 1: What is the probability that the clear height is less than 13 feet?
Question 2: What is the probability that the clear height is between 25 and 31 feet?