Use the following information to answer the next two exercises. The percent of licensed U.S. drivers (from a recent year) that are women is 48.60. Of the women, 5.03% are age 19 and under; 81.36% are age 20–64; 13.61% are age 65 or over. Of the licensed U.S. men drivers, 5.04% are age 19 and under; 81.43% are age 20–64; 13.53% are age 65 or over.
Use the following information to answer the next two exercises. The following data represent the number of new vehicles purchased over a monthly time period in a certain county, within two age groups: people in their twenties and people in their thirties.
| Sedan | SUV | Minivan | Other | Totals | |
| Twenties | 1,135 | 290 | 583 | 158 | |
| Thirties | 1,246 | 463 | 241 | 190 | |
| Totals |
Suppose a person from this county is randomly selected.
- Find P(Person is in their twenties).
- Find P(Person purchases minivan).
- Find P(Person is in their twenties OR purchases an SUV).
- Find P(Person is in their twenties AND purchases a SEDAN).
- Find P(Person is in their thirties AND purchases an SUV).
- Find P(Person is in their twenties GIVEN person purchases a minivan).
OpenStax Introductory Statistics 2e, 3.5 Tree and Venn Diagrams, exercise 22