Answer:
C
Step-by-step explanation:
Answer:
0.4
Step-by-step explanation:
λ= number of arrival per unit time
μ= number of customers served per unit time
now we know that
System Utilization =
in our case it is given that
λ= 12 per hour
and μ= 30 customers served per hour
therefore system utilization=
= 0.4
hence the final answer is 0.4
hope this helps
1. 540
2. 480
3.525
you do the rest
Answer is 7/12 I know it is because, well I just know it is