In order to have equivalent performance on average waiting time in a single server model,an increase in interarrival time must be accompanied by
A) an increase in ?.
B) an increase in the number of servers.
C) an increase in the number of channels.
D) an increase in the line length.

Question

Quizplus · Accepted Answer

An increase in interarrival time means customers arrive less frequently, so to maintain equivalent performance on average waiting time, the service rate must also increase, which can be achieved by increasing the service rate (option A).

In Order to Have Equivalent Performance on Average Waiting Time