Q147
The cost of providing service in a queuing system decreases with.
A.
Decreased average waiting time in the queue
B.
Decreased arrival rate
C.
Increased arrival rate
D.
None of the above
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
In designing queueing systems we need to aim for a balance between service to customers (short queues implying many servers) and economic considerations (not too many servers).