What is the expected average number of cars in the system?
A) approx. 2.6
B) approx. 5.0
C) approx. 2.3
D) approx. 1.8
E) approx. 4.2

Question

Quizplus · Accepted Answer

The expected average number of cars in the system can be calculated by adding the expected average number of cars in the queue (which is given as 2.5) to the expected average number of cars being serviced (which is given as 2.5). Therefore, the expected average number of cars in the system is 5.0.

What Is the Expected Average Number of Cars in the System