Jobs arrive at a facility at an average rate of 5 in an 8 hour shift. – McqOptions

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1.	Jobs arrive at a facility at an average rate of 5 in an 8 hour shift. The arrival of the jobs follows Poisson distribution. The average service time of a job on the facility is 40 minutes. The service time follows exponential distribution. Idle time (in hours) at the facility per shift will be
A.	5/7
B.	14/3
C.	7/3
D.	10/3
Answer» C. 7/3

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