engineering recuitment AAI JE Technical Mock Test 2020-21 Industrial Engineering Operations Research Queueing Theory
A repair shop is manned by a single worker. Customers arrive at the rate of 30 per hour. Time required to provide service is exponentially distributed with mean of 100 seconds. The mean waiting time of a customer; needing repair facility in the queue is _______ minute
1
5.66
2
8.33
3
9.44
4
4.63