A manufactures of stoves has to buy oven lights from two different because one company cannot meet its demand. The manufacture purchase 60% of the oven lights from company A and the rest from Company B. Past experience shows that 1% of the company’s A’s oven lights are defected and 2.5% of Company’s B lights are defected. Determine the probability that a defective oven light is supplied by company A.
aaaaaaaaaaaaaa I cant get this question to work!!!!