Suppose the heights (in inches) of men (ages 20–29) years old in the United States are normally distributed with a mean of 69.3 inches and a standard deviation of 2.92 inches. 1. The percent of men who are between 63.46 inches and 75.14 inches tall.

2. The percent of men who are taller than 72.22 inches.

3. The percent of men who are between 60.54 inches and 78.06 inches tall.

4. The percent of men who are shorter than 60.54 inches.