Jobs arrive at a facility at an average rate of in an hour shift. The arrival of the jobs follows Poisson distribution. The average service time of a job on the facility is minutes. The service time follows exponential distribution. Idle time (in hours) at the facility per shift will be _______.
Explanation: Given:Arrival rate Service time for one job is minTherefore, Service rate Utilization factor Idle time Idle time hourTherefore, Idle time for hour shift hours.Hence, the correct option is (B).