Question

If car owner visits his car mechanic ,the probability that the mechanic tune engine is 0.44 ,change oil is 0.24 ,clean radiator is 0.21.The probability he tunes engine and change oil is 0.08 ,the probability that he tunes engines and cleans radiator is 0.11;and the probability he changes oil and cleans radiator is 0.07.The probability he performs all three events of tuning engine, changing oil and clean radiator is 0.03.What is the probability that a car owner visits mechanic and at least one of the events of engine tune, change of oil ,cleaning of radiator will be performed on his car.

Answer 1