Patients arrive at the hospital pharmacy at a rate of 4 every 10 minutes. The average service time is 2 minutes. The Poisson distribution is appropriate for the arrival rate and service times are exponentially distributed.
What is the average time a patient is in the system?
What is the average number of patients in the system?
What is the average time a patient spends waiting to receive service?
What is the average number of patients in line behind the customer receiving service?
What is the probability that there are no patients at the window?
What percentage of the time is the pharmacy tech busy?
What is the probability that there are exactly two patients in the system?