Question
Of the drivers who stop at a gas station, 93% purchase gasoline, and 5% purchase both gasoline and oil. A total of 7% purchase oil.
Of the drivers who stop at a gas station, 93% purchase gasoline, and 5% purchase both gasoline and oil. A total of 7% purchase oil.
Answer the questions below.
(a) What is the probability that a driver purchases oil, given that he or she purchases gasoline? Round your answer to 2
decimal places.
(b) What is the probability that a driver purchases gasoline, given that he or she purchases oil? Round your answer to 2
decimal places.
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Linear Algebra and Its Applications
Authors: David C. Lay
4th edition
321791541, 978-0321388834, 978-0321791542
