ailable information, lead time demand for PC thumb drives averages $53$ units $($normally distributed$),$ with a standard deviation of $6$ drives. Mana mallabis for z$-$values.

of $Z$ should be applied?

drives should be carried as safety stock? $$ units $($round your response to the nearest whole number$)$

e appropriate reorder point? $$ units $($round your response to the nearest whole number$).$