How many minutes does the average customer spend in the system?
A)7.
B)8.
C)9.
D)10.
E)11.
During the early morning hours,customers arrive at a branch post office at the average rate of 45 per hour (exponential interarrival times),while clerks can handle transactions on an average of 4 minutes each (exponential).

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The Answer of How many minutes does the average customer spend in the system?
A)7.
B)8.
C)9.
D)10.
E)11.
During the early morning hours,customers arrive at a branch post office at the average rate of 45 per hour (exponential interarrival times),while clerks can handle transactions on an average of 4 minutes each (exponential).

How Many Minutes Does the Average Customer Spend in the System