SUBJECT: OPREATION RESEARCH

PLEASE SOLVE FAST URGENT NEED

(a) A self-service store employs one cashier at its counter. Nine customers arrive on an average every 5 minutes while cashier can serve 10 customers in 5 mints. Assuming passion distribution for arrival rate and exponential distribution for service time, find Average number of customer in the system Average number of customer in the Queues Average time a customer spends in the system Average time a customer waits before being served