Figure Refer to the Following Data for a Multiple-Server,nonpreemptive Priority Queueing

Multiple Choice

Figure
Refer to the following data for a multiple-server,nonpreemptive priority queueing model:
-What is the average number of all items waiting in line for service?

A) 0.
B) 0.24.
C) 1.74.
D) 1.98.
E) 2.22.