A service counter employs two servers.On average,a server requires 8 minutes to process a customer and service times follow an exponential distribution.Customers arrive at the counter at the rate of 12 per hour according to a Poisson distribution.The average amount of time spent by a customer waiting in line is approximately
A)0.370 minutes
B)2.844 minutes
C)14.22 minutes
D)22.20 minutes

Question

Quizplus · Accepted Answer

The Answer of A service counter employs two servers.On average,a server requires 8 minutes to process a customer and service times follow an exponential distribution.Customers arrive at the counter at the rate of 12 per hour according to a Poisson distribution.The average amount of time spent by a customer waiting in line is approximately
A)0.370 minutes
B)2.844 minutes
C)14.22 minutes
D)22.20 minutes

A Service Counter Employs Two Servers