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

Group of answer choices

$6\mathrm{.}62$

$4\mathrm{.}3$

$0\mathrm{.}154$

$0\mathrm{.}098$

$0\mathrm{.}233$

$7\mathrm{.}5$

$6\mathrm{.}5$

$0\mathrm{.}148$

Flag question: Question $2$

Question $21$ pts

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

Group of answer choices

$4\mathrm{.}3$

$3\mathrm{.}31$

$0\mathrm{.}233$

$6\mathrm{.}62$

$0\mathrm{.}503$

$6\mathrm{.}5$

$0\mathrm{.}338$

$0\mathrm{.}154$

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

$0\mathrm{.}338$

$0\mathrm{.}740$

$0\mathrm{.}515$

$0\mathrm{.}341$

$0\mathrm{.}662$

$0\mathrm{.}503$

Flag question: Question $4$

Question $41$ pts

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

Group of answer choices

$0\mathrm{.}331$

$0\mathrm{.}110$

$0\mathrm{.}740$

$0\mathrm{.}503$

$0\mathrm{.}515$

$0\mathrm{.}224$

$0\mathrm{.}662$

Flag question: Question $5$

Question $51$ pts

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

Group of answer choices

$0\mathrm{.}670$

$0\mathrm{.}503$

$0\mathrm{.}341$

$0\mathrm{.}221$

$0\mathrm{.}060$

$0\mathrm{.}113$

$0\mathrm{.}515$

Flag question: Question $6$

Question $61$ pts

What is the probability the system is empty in a single$-$server model?

Group of answer choices

$0\mathrm{.}503$

$0\mathrm{.}098$

$0\mathrm{.}338$

$0\mathrm{.}110$

$0\mathrm{.}224$

$0\mathrm{.}662$

$0\mathrm{.}148$

Flag question: Question $7$

Question $71$ pts

What is the probability of exactly $2$ customers in the system in a single$-$server model?

Group of answer choices

$0\mathrm{.}028$

$0\mathrm{.}148$

$0\mathrm{.}110$

$0\mathrm{.}338$

$0\mathrm{.}098$

$0\mathrm{.}036$

$0\mathrm{.}224$

Flag question: Question $8$

Question $81$ pts

What is the probability of exactly $5$ customers in the system in a single$-$server model?

Group of answer choices

$0\mathrm{.}028$

$0\mathrm{.}012$

$0\mathrm{.}065$

$0\mathrm{.}098$

$0\mathrm{.}080$

$0\mathrm{.}043$

$0\mathrm{.}0003$

Flag question: Question $9$

Question $91$ pts

On average, how many customers are in the system in a single server model?

Group of answer choices

$10\mathrm{.}5$

$1\mathrm{.}48$

$12\mathrm{.}7$

$7\mathrm{.}77$

$1\mathrm{.}29$

$1\mathrm{.}95$