Suppose the rate of type II diabetes mellitus (DM) in 40- to 59-year-olds is 7% among Caucasians, 10% among African Americans, 12% among Hispanics, and 5% among Asian Americans. Suppose the ethnic...

Suppose the rate of type II diabetes mellitus (DM) in 40- to 59-year-olds is 7%

among Caucasians, 10% among African Americans, 12% among Hispanics, and

5% among Asian Americans. Suppose the ethnic distribution in Houston, Texas,

among 40- to 59-year-olds is 30% Caucasian, 25% African American, 40%

Hispanic, and 5% Asian American. What is the overall probability of type II DM

among 40- to 59-year-olds in Houston?