Of the drivers who stop at a gas station, 92% purchase gasoline, and 5% purchase both gasoline and oil. A total of

9% purchase oil.

Answer the questions below. (If necessary, consult a list of formulas.)

(a) What is the probability that a driver purchases gasoline, given that he or she purchases oil? Round your answer to

2 decimal places.

(b) What is the probability that a driver purchases oil, given that he or she purchases gasoline? Round your answer to 2 decimal places.