Multiple Choice
Customers arrive at a music store at an average of 1 per minute (Poisson arrivals) . The service rate is 15 customers per hour (exponential service times) . What is the minimum number of servers needed to keep the waiting time in the system under 5 minutes?
A) 4
B) 5
C) 6
D) 7
Correct Answer:
Verified
Correct Answer:
Verified
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