# hospital Emergency Room (ER) is currently organized so that all patents register through an initial

hospital Emergency Room (ER) is currently organized so that all patents register through an initial check- in process. At his or her turn, each patient is seen by a doctor and then exists the process, either with a prescription or with admission to the hospital. Currently 55 people per hour arrive at the ER, 10% of who are admitted to the hospital. On average, 7 people are waiting to be registered and 34 are registered and waiting to see a doctor. The registration process takes, on average, 2 minutes per patient. Among patients who receive prescriptions, average time spent with a doctor is 5 minutes. Among those admitted to the hospital, average time is 3 outflow rate, answer the following questions: a. On average, how long does a patient spend in the ER. b. On average, how many patients are being examined by doctors c. On aversge, how many patients are there in the ER? 0 minutes. Assume the process to be stable, that is average inflow rate equals average [10 Marks]