A common design requirement is that an environment must fit the range of people who fall between the 5 Superscript th percentile for women and the 95 Superscript th percentile for men. In designing an assembly work​ table, the sitting knee height must be​ considered, which is the distance from the bottom of the feet to the top of the knee. Males have sitting knee heights that are normally distributed with a mean of 21.6 in. and a standard deviation of 1.2 in. Females have sitting knee heights that are normally distributed with a mean of 19.5 in. and a standard deviation of 1.1 in. Use this information to answer the following questions.