$1$ pts

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

Group of answer choices

$0\mathrm{.}098$

$0\mathrm{.}224$

$0\mathrm{.}148$

$0\mathrm{.}503$

$0\mathrm{.}662$

$0\mathrm{.}338$

$0\mathrm{.}110$

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

$0\mathrm{.}110$

$0\mathrm{.}148$

$0\mathrm{.}036$

$0\mathrm{.}098$

$0\mathrm{.}028$

$0\mathrm{.}224$

$0\mathrm{.}338$

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

$0\mathrm{.}012$

$0\mathrm{.}043$

$0\mathrm{.}065$

$0\mathrm{.}080$

$0\mathrm{.}0003$

$0\mathrm{.}028$

$0\mathrm{.}098$

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

$1\mathrm{.}48$

$12\mathrm{.}7$

$8\mathrm{.}41$

$10\mathrm{.}5$

$1\mathrm{.}95$

$7\mathrm{.}77$

$1\mathrm{.}29$

Flag question: Question $10$

Question $101$ pts

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

Group of answer choices

$12\mathrm{.}7$

$0\mathrm{.}16$

$8\mathrm{.}41$

$2\mathrm{.}40$

$1\mathrm{.}95$

$6\mathrm{.}65$

$1\mathrm{.}29$