suppose 17% of the population are 63 or over, 26% of those 63 or over have loans, and 55% of those under 63 have loans. Find the probabilities that a person fits into the following categories.

(a) 63 or over and has a loan
(b) has a loan
(c) are the events that a person is 63 or over and that the person has a loan independent? explain