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Mathematics, 10.03.2020 03:59 LikeIke7105
Customers who purchase a certain make of car can order an engine in any of three sizes. Of all cars sold, 45% have the smallest engines, 35% have the medium engines, and 20% have the largest ones. Of cars with the smallest engine, 10% fail an emissions test within two years of purchase, while 12% of those with the medium size and 15% with the largest engine fail. A record for a failed emissions test is chosen at random. What is the probability that it is for a car with a small engine?
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Customers who purchase a certain make of car can order an engine in any of three sizes. Of all cars...
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