The probabilities that three drivers will be able to drive home safely after drinking are 0.5, 0.25, and 0.2, respectively. If they set out to drive home after drinking at a party, what is the probability that at least one driver drives home safely?
Answer to relevant QuestionsWhen one is randomly sampling four items from a population, what is the probability that all four elements will come from the top quartile of the population distribution? What is the probability that at least one of the four ...In Megabucks, a player who correctly chooses five out of the six winning numbers gets $400. What is the probability of winning $400? A chemical plant has an emergency alarm system. When an emergency situation exists, the alarm sounds with probability 0.95. When an emergency situation does not exist, the alarm system sounds with probability 0.02. A real ...The probability that a graduating senior will pass the certified public accountant (CPA) examination is 0.60. The probability that the graduating senior will both pass the CPA examination and get a job offer is 0.40. Suppose ...A fashion designer has been working with the colors green, black, and red in preparing for the coming season's fashions. The designer estimates that there is a 0.3 chance that the color green will be "in" during the coming ...
Post your question