In an M/MA queueing system, the arrival rate is 7 customers per hour and the service rate is 12 customers per hour. O. What is the utilization? (Round your answer to 3 decimal places.) Ultilzation...

Extracted text: In an M/MA queueing system, the arrival rate is 7 customers per hour and the service rate is 12 customers per hour. O. What is the utilization? (Round your answer to 3 decimal places.) Ultilzation 0583 b. What is the expected number of customers in the system (4)? (Round your answer to 3 decimal places.) Expected number of customers 14 c. What is the expected waiting time in the system (W? (Express the woiting time in hours, round your answer to 3 decimal places.) Expected waitng time 02 d. What is the expected number of customers in the queue(ta)? (Round your answer to 3 decimal places.) Expected number of customers e. What is the expected waiting time in the queue(a)? (Express the waiting time in hours, round your answer to 3 decimal places.) Expected watng time