Of the drivers who stop at a gas station,92

% purchase gasoline, and5

% purchase both gasoline and oil. A total of7

% purchase oil.

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

(a)What is the probability that a driver purchases oil, given that he or she purchases gasoline? Round your answer to2

decimal places.

(b)What is the probability that a driver purchases gasoline, given that he or she purchases oil? Round your answer to2

decimal places.