In an $\frac{M}{M}\frac{?}{?}$ queueing system, the arrival rate is $3$ customers per hour and the service rate is $5$ customers per hour.

a$.$ What is the utilization? $($Round your answer to $3$ declmal ploces.$)$

b$.$ What is the expected number of customers in the system $(L)?($Round your onswer to $3$ decimal places.$)$

Expected number of customers

c$.$ What is the expected waiting time in the system $(W?($Express the walting time In hours, round your answer to $3$ decimal places.$)$

Expected warting time

d$.$ What is the expected number of customers in the queue $(Lq)?($Round your answer to $3$ decimal places.$)$

Expected number of customers

e$.$ What is the expected waiting time in the queue $($Wq$)?($Express the walting time In hours, round your onswer to $3$ decimal ploces.$)$

Expected waiting time