Multiple Choice
Customers arrive at a video rental desk at the rate of one per minute (exponential interarrival times) . Each server can handle 0.4 customers per minute (exponential service times) .
What is the minimum number of servers needed to achieve an average time in the system of less than three minutes?
A) 2
B) 3
C) 4
D) 5
E) 6
Correct Answer:
Verified
Correct Answer:
Verified
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