What is the probability no one is at node A$?$

Correct!

$0\mathrm{.}25$

Correct Answers

Between $0\mathrm{.}24$ and $0\mathrm{.}26$

Question $2$

$1/1$ pts

What is the expected waiting time in queue, in minutes, at node A$?$

Correct!

$5$

Correct Answers

$4\mathrm{.}75($with margin: $4\mathrm{.}85)$

Question $3$

$0/1$ pts

What is the expected total number of entities at node A$?$

You Answered

$300\mathrm{.}75$

Correct Answers

$2\mathrm{.}9($with margin: $3\mathrm{.}1)$

Question $4$

$1/1$ pts

What is the utilization $($decimal form$)$ at node B$?$

Correct!

$0\mathrm{.}6$

Correct Answers

$0\mathrm{.}58($with margin: $0\mathrm{.}62)$

Question $5$

$1/1$ pts

What is the expected total time spent, in hours, at node B$?$

Correct!

$0\mathrm{.}1$

Correct Answers

$0\mathrm{.}16($with margin: $0\mathrm{.}18)$

Question $6$

$1/1$ pts

What is the service rate $($mu$)$ at node C$?($use entities per hour$)$

Correct!

$15$

Correct Answers

$22\mathrm{.}5($with margin: $23\mathrm{.}5)$

Question $7$

$1/1$ pts

What is the expected total number of entities in the system $($all nodes$)?$

Correct!

$5\mathrm{.}5$

Correct Answers

$12\mathrm{.}2($with margin: $12\mathrm{.}6)$

Question $8$

$0/1$ pts

What is the expected average time in the system, in minutes?

You Answered

$164$

Correct Answers

$24\mathrm{.}6($with margin: $24\mathrm{.}9)$