Exhibit 13.1 The Following Questions Are Based on the Output Below

Multiple Choice

Exhibit 13.1
The following questions are based on the output below.
A store currently operates its service system with 1 operator.Arrivals follow a Poisson distribution and service times are exponentially distributed.The following spreadsheet has been developed for the system.

-Refer to Exhibit 13.1.What is average amount of time spent waiting in line?

A) 0.375
B) 0.50
C) 2.25
D) 3.00