A survey of 100 randomly selected high school students determined the 76 play organized sports. (a) What is the probability that a randomly selected high school student plays organized sports? (b) Interpret this probability

Seat Belt Effectiveness A federal study showed that 63.8 of occupants involved in a fatal car crash wore seat belts. Of those in a fatal crash who wore seat belts, 2 were ejected from the vehicle. For those not wearing seat belts, 36 were ejected from the vehicle. Source: National Highway Traffic Safety Administration. a. Find the probability that a randomly selected person in a fatal car crash who was ejected from the vehicle was wearing a seat belt. b. Find the probability that a randomly selected person in a fatal car crash who was not ejected from the vehicle was not wearing a seat belt.

In Example 8, what is the probability that an employee chosen at random has 30 or more years of service?

Flexible Work Hours In a recent survey, people were asked whether they would prefer to work flexible hours----even when it meant slower career advancement----so they could spend more time with their families. The figure shows the results of the survey. What is the probability that three people chosen at random would prefer flexible work hours?