Question

1. According to the National Highway Safety Administration, for all male drivers involved in a fatal crash in 2003, it was found that 36% were speeding, 22% were intoxicated, and 40% were either speeding or intoxicated. Suppose that a fatal crash involving a male driver under 21 is selected at random. What is the probability that the driver a) was speeding and intoxicated? b) was intoxicated but not speeding? b) was neither speeding nor intoxicated? 2. A car rental agency has 8 compact cars and 5 mid-size cars. If four of the cars are selected at random and without replacement, what is the probability of getting a) two cars of each type b) at least three mid-size cars

Answer 1