Pickup Trucks In a survey, 510 adults were asked if they drive a pickup truck and if
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Pickup Trucks In a survey, 510 adults were asked if they drive a pickup truck and if they drive a Ford. The results showed that one in six adults surveyed drives a pickup truck, and three in ten adults surveyed drive a Ford. Of the adults surveyed that drive Fords, two in nine drive a pickup truck.
(a) Find the probability that a randomly selected adult drives a pickup truck, given that the adult drives a Ford.
(b) Find the probability that a randomly selected adult drives a Ford and drives a pickup truck.
(c) Are the events “driving a Ford” and “driving a pickup truck” independent or dependent? Explain.
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Related Book For
Elementary Statistics Picturing The World
ISBN: 9780321693624
5th Edition
Authors: Ron Larson, Betsy Farber
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