In October, Roby Company reports 18,930 actual direct labor hours, and it incurs $128,350 of manufacturing overhead costs. Stand
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Answer:
Check the following explanation and images attached
Explanation:
The assumptions in single-server queue theory include: -
Unlimited calling population may enter the queue
Arrivals are random and independent but average number of arrival does not change.
Single waiting line and arriving customers are patient customers who can wait in the queue before they can be served regardless of the length of the line.
Arrivals are served on FIFO basis
Service time of one customer may vary from that of another customer.
Single server and service time is as per the negative exponential probability distribution.
Average service rate is greater than average arrival rate.
