Parameters:
Arrival rate is (Not entered) customers per hour
Service rate is (Not entered) customers per hour
Number of service channels is (Not entered)

Model Output:
Expected service channel utilization is (none calculated)
Probability of having no customers in the system is
Expected average queue length is (none calculated) customers
Expected average total time in the system is (none calculated)
Expected average waiting time before being served is (none calculated)

New Problem:
What is the arrival rate (customers per hour)?

What is the service rate (customers per hour)?

How many service channels?