Multiple Choice
If the number of customers in a queue is 8,the arrival rate is 2 customers per minute,and the customer service rate is 4 customers per minute,what is the average number of customers in the system?
A) 10 customers
B) 12 customers
C) 8.5 customers
D) 10.5 customers
Correct Answer:

Verified
Correct Answer:
Verified
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