A walk-in medical clinic has four doctors that serve patients with health problems on a first-come, first-serve basis. On average a doctor requires 15 minutes to process a patient and service times follow an exponential distribution. Patients arrive at the clinic at the rate of 10 per hour according to a Poisson distribution. The probability that there is no patient in the medical clinic is 0.073. 

What is the probability that an arriving patient must wait for service ? (approximately)

Answer rating: 100% (QA)

ANSWER IS To solve this problem we can use the MM1 queuing model where M stands for Marko... View the full answer