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ll patients who arrive to the Emergency Department (ED) of Cleanland Clinic first go to Registration...

ll patients who arrive to the Emergency Department (ED) of Cleanland Clinic first go to Registration and then to Triage. Triage is staffed by two nurses: Gary and Elena. Triage is using a single line and patients are served on a first-come-first-serve basis. (a) Patients arrive at an average of one every 30 minutes, and their requests take on average 20 minutes to be processed at Triage. Assume Poisson arrivals and exponential service times. What is the average waiting time for a patient? (5 points) Show VUT calculation and final answer to the question:

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