goeringwilliam5470
goeringwilliam5470
07.10.2019 • 
Mathematics

Asoftware company receives hundreds of support calls each day. there are several common installation problems, call them a, b,c and d. several of these problems result in the same symptom, lock up after initiation. suppose that the probability of a caller reporting the symptom lock up is .7 and the probability of a caller having problem a and a lock up is .6. given the caller reports a program lock up, what is the probability that the cause of the malfunction is problem a?

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