Multiple Choice
For a single-server queueing system, which of the following is FALSE?
I. Decreasing the variability of service times improves the performance of the system.
II. Decreasing the variability of service times reduces the performance of the system.
III. Increasing the variability of arrival times improves the performance of the system.
A) I only
B) II only
C) III only
D) I and II only
E) I and III only
Correct Answer:

Verified
Correct Answer:
Verified
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