What is the arrival rate? $($Calls per minute$)$

Group of answer choices

$6\mathrm{.}5$

$0\mathrm{.}233$

$0\mathrm{.}148$

$0\mathrm{.}154$

$0\mathrm{.}098$

$4\mathrm{.}3$

$7\mathrm{.}5$

$6\mathrm{.}62$

Flag question: Question $2$

Question $21$ pts

What is the service rate? $($Calls per minute$)$

Group of answer choices

$4\mathrm{.}3$

$3\mathrm{.}31$

$6\mathrm{.}5$

$0\mathrm{.}338$

$0\mathrm{.}233$

$0\mathrm{.}154$

$6\mathrm{.}62$

$0\mathrm{.}503$

Flag question: Question $3$

Question $31$ pts

What percentage of the time is the server busy in a one$-$server model?

Group of answer choices

$0\mathrm{.}740$

$0\mathrm{.}662$

$0\mathrm{.}515$

$0\mathrm{.}503$

$0\mathrm{.}341$

$0\mathrm{.}338$