Score: 0 of 20 pts 2 of 2 (1 complete) Problem 7 Question Hep You are the manager of a local bank where three tellers provide arrive, on average, at a rate of 44 per hour Having recently received complaints from some customers that they you to evaluate the service system Specifically, you must provide answers to the following questions services to customers. On average, each teller takes three minutes to serve a customer. Customers waited a long time before being served. your boss asks rk a. The average utblization of the three-teler service system is p 07333 (Enter your response rounded to four decimal places) b. The probablity that no customers are being served by a teiler or are waiting in ine is Po(Enter your response rounded to four decimal places) Test