A. Decreased average waiting time in the queue
B. Decreased arrival rate
C. Increased arrival rate
D. None of the above
✅ The correct answer is option D.
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).
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).