In an M$/$M$/1$ queueing system, the arrival rate is $5$ customers per hour and the service rate is $9$ customers per hour.

What is the utilization?

Note: Round your answer to $3$ decimal places.

What is the expected number of customers in the system $($L$)?$

Note: Round your answer to $3$ decimal places.

What is the expected waiting time in the system $($W$)?$

Note: Express the waiting time in hours, round your answer to $3$ decimal places.

What is the expected number of customers in the queue$($Lq$)?$

Note: Round your answer to $3$ decimal places.

What is the expected waiting time in the queue$($Wq$)?$

Note: Express the waiting time in hours, round your answer to $3$ decimal places.