Question: A utilization factor is 1/3 experiences Poisson arrivals at the average rate of 2 per hour. If the service time for each arriving unit follows

A utilization factor is 1/3 experiences Poisson arrivals at the average rate of 2 per hour. If the service time for each arriving unit follows an exponential distribution, what is the average service time for each arriving unit in minutes?

a. 3

b. 6

c. 9

d.10

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