QUESTION $15$

Chapter $12,$ problem $26.$

A small copy center uses five $500-$sheet boxes of copy paper a week. Experience suggests that usage can be well approximated by a normal distribution with a mean of five boxes per week and a standard deviation of one$-$half box per week. Two weeks are required to fill an order for letterhead stationery.

If the copy center reorders when the supply on hand is $10$ boxes, what is the risk of a stockout?

$50\%$

$75\%$

$95\%$

$99\%$

$q,$

QUESTION $16$

Chapter $12,$ problem $26.$

A small copy center uses five $500-$sheet boxes of copy paper a week. Experience suggests that usage can be well approximated by a normal distribution with a mean of five boxes per week and a standard deviation of one$-$half box per week. Two weeks are required to fill an order for letterhead stationery.

If the copy center reorders when the supply on hand is $12$ boxes, Twhat is the risk of a stockout? $($Please keep $4$ digits after the decimal point$)$

$$

$q,$

QUESTION $17$

Chapter $12,$ problem $26.$

A small copy center uses five $500-$sheet boxes of copy paper a week. Experience suggests that usage can be well approximated by a normal distribution with a mean of five boxes per week and a standard deviation of one$-$half box per week. Two weeks are required to fill an order for letterhead stationery.

If the copy center wants to have a stockout rate that is no more than $1\%,$ what should be the reorder point?

$$Just #$15$ and #$17$ please