Problem $15-9($Algorithmic$)$

Marty's Barber Shop has one barber. Customers have an arrival rate of $2\mathrm{.}3$ customers per hour, and haircuts are given with a service rate of $5$ per hour. Use the Poisson arrivals and exponential service times model to answer the following questions:Problem $15-9($Algorithmic$)$

Marty's Barber Shop has one barber. Customers have an arrival rate of $2\mathrm{.}3$ customers per hour, and haircuts are given with a service rate of $5$ per hour. Use the Poisson arrivals and exponential service times model to answer the following questions: