Question: . In manufacturing process involving several machines, the average down time t in hours is giv by the probability density function: f (t) =

. In manufacturing process involving several machines, the average down time t

. In manufacturing process involving several machines, the average down time t in hours is giv by the probability density function: f (t) = 0.5e-0.5t for t 0 and f (t) = 0 fort < 0 find the probability that the average down time is: 2 hours or more 0.368 1.06 O 0.06

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