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8. With a single-server model, increasing the arrival rate by 10 percent and als

ID: 447262 • Letter: 8

Question

8. With a single-server model, increasing the arrival rate by 10 percent and also increasing the service rate by 10 percent will result in:

a. no change in either the average number of customers in the system, or the average wait time.

b. a decrease in both the average number of customers in the system, and the average wait time

c.no change in the average number of customers in the system, but a decrease in the average wait time

d.an increase in both the average number of customers in the system, and the average wait time

Explanation / Answer

With a single-server model, increasing the arrival rate by 10 percent and also increasing the service rate by 10 percent will result in no change in the average number of customers in the service system and a decrease in the average time spent in the system, including service.

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