Problem $18-1$ part A $($Algo$)$

A single$-$server system has an arrival rate of $4$ customers per hour, and a service rate of $6$ customers per hour. Both rates are Poisson distributed.

What is the system utilization?

Note: Round your answer to $2$ decimals.

What is the average number of customers waiting for service?

Note: Round your answer to $2$ decimals.

What is the average time customers wait in line for service?

Note: Round your answer to $3$ decimals.