(Solved): The heights of American men are normally distributed with a mean of 65.9 inches and a standard devia ...

The heights of American men are normally distributed with a mean of 65.9 inches and a standard deviation of 3.7 inches. According to the empirical rule, what percentage of American men are:

(a) Under 58.5 inches tall?
Answer: %

(b) Between 62.2 and 69.6 inches tall?
Answer: %

(c) Over 58.5 inches tall?
Answer: %