The study performed by Metro Housing Agency in a midwestern city revealed following information concerning age distribution of renters within the city.
| Age | Adult Population, % | Group Who Are Renters, % |
| 21-44 |
47 |
59 |
| 45-64 |
35 |
43 |
| 65 and over |
18 |
64 |
(a) Find probability that the adult selected at random from population is the renter?
(b) If the renter is chosen at random, find probability that he or she is in 21-44 age bracket?
(c) If renter is chosen at random, find probability that he or she is 45 years old or older?