Then results of a survey taken by a bank in a mediumsized to

Then results of a survey taken by a bank in a medium-sized town are shown in the table. The survey asked questions about the investment habits of bank customers. Assuming that no one invests in more than one type of investment, and using the letters in the table, find the number of people in each set. Complete parts a through f below.

Solution

c)

Y intersection (S U B) = 8 + 3 = 11

d)

O\' U (S U A) = (121-64) + 51 + 37 = 145

e)

(M\'UO\') intersection B = 33

f)

the correct choice is B

the set is all those who invest in stocks or bonds and are age 18-29