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) .
-If there are 4 servers,what is the probability of three or fewer customers in the system?
A) 0 19
B) 0 23
C) 0 63
D) 0 68
E) 0 79
Correct Answer:
Verified
Correct Answer:
Verified
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