With a Finite-Source Model, Increasing the Arrival Rate by 10

Multiple Choice

With a finite-source model, increasing the arrival rate by 10 percent and also increasing the service rate by 10 percent will result in a(n) :

A) increase in the utilization of the server.
B) increase in the average number of customers in the service system.
C) decrease in the average time spent in the system, including service.
D) increase in the waiting time in line.