Question: Customers enter a waiting line on a first-come, first-served basis. The arrival rate follows a Poisson distribution, while service times follow an exponential distribution. If
Customers enter a waiting line on a first-come, first-served basis. The arrival rate follows a Poisson distribution, while service times follow an exponential distribution. If the average number of arrivals is six per minute and the average service rate of a single-server is ten per minute, what is the average number of customers in the queue?
A.
1.25
B.
1.5
C.
0.9
D.
0.6
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