The success of the Cellar Door has resulted in more customers visiting the winery on Saturdays and Sundays.The cellar door manager would like you to simulate if there are sufficient sales assistants rostered on during these peak days.The manager does not want the customers waiting any more than 5 minutes.The tables below show summarises the current service.

Service Time Service Time (min) Probability 0 0 2 0.15 4 0.45 6 0.25 8 0.15 Customer arrivals Time between arrivals Probability 0 0.05 2 0.1 5 0.45 6 0.25 8 0.1 10 0.05