SOLUTION: 30% of the vehicles in a used car lot are trucks. 10% of the vehicles are green. 3% of the vehicles are green trucks. What is the probability that a truck selected at random is gre

Algebra ->  Probability-and-statistics -> SOLUTION: 30% of the vehicles in a used car lot are trucks. 10% of the vehicles are green. 3% of the vehicles are green trucks. What is the probability that a truck selected at random is gre      Log On


   



Question 829943: 30% of the vehicles in a used car lot are trucks. 10% of the vehicles are green. 3% of the vehicles are green trucks. What is the probability that a truck selected at random is green? Round the answer to the nearest tenth.
Answer by reviewermath(1029) About Me  (Show Source):
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Q:
30% of the vehicles in a used car lot are trucks. 10% of the vehicles are green. 3% of the vehicles are green trucks. What is the probability that a truck selected at random is green? Round the answer to the nearest tenth.
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A:
Let T = event of selecting truck
G = event of selecting a green vehicle
P(G|T) = P(G ∩ T)/P(T) = 0.03/0.3 = highlight%280.1%29