# SOLUTION: Of the drivers who stop at a gas station, 91% purchase gasoline, and 6% purchase both gasoline and oil. A total of 9% purchase oil. (a) What is the probability that a driver pur

Algebra ->  Algebra  -> Customizable Word Problem Solvers  -> Finance -> SOLUTION: Of the drivers who stop at a gas station, 91% purchase gasoline, and 6% purchase both gasoline and oil. A total of 9% purchase oil. (a) What is the probability that a driver pur      Log On

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 Question 388494: Of the drivers who stop at a gas station, 91% purchase gasoline, and 6% purchase both gasoline and oil. A total of 9% purchase oil. (a) What is the probability that a driver purchases gasoline, given that he or she purchases oil? Round your answer to decimal places. (b) What is the probability that a driver purchases oil, given that he or she purchases gasoline? Round your answer to decimal places.Answer by edjones(7569)   (Show Source): You can put this solution on YOUR website!n=intersection, G=gas, O=oil . a)P(G|O)=P(GnO)/P(O)=.06/.09=2/3 . b)P(O|G)=.06/.91=.0659 . Ed