Assuming the Standard deviation of weekly demand $=12$ units

And the cycle$-$service level $=90\%$

What is the z$-$value?

Group of answer choices

$1\mathrm{.}64$

$\mathrm{.}8389$

$\mathrm{.}9159$

$1\mathrm{.}28$

Flag question: Question $19$

Question $194$ pts

What is the recommended safety stock?

Group of answer choices

$31$ units

$22$ units

$28$ units

$17$ units

Flag question: Question $20$

Question $204$ pts

What is the recommended new reorder point if the service level $($cycle service level$)$ is increased to $98\%$

Group of answer choices

$35$

$235$

$22$

$2\mathrm{.}05$