Assume that you are a member of the president%u2019s economic advisers. The president has asked your team to propose a welfare program to aid the disadvantaged, which consists of a money payment to the nation%u2019s poorest 15%. The question is: What income level separates the lower 15% of the people from the rest? In 2000, mean disposable personal income measured in 1982 dollars was $11,151, with a standard deviation of $3,550. Assume incomes are normally distributed? Solution P(X.