Return to Bestbuy Store $($Problem $2),$ but now use P system for the Ipad.

From information on previous problem:

Demand $=10$ units$/$wk $($assume $52$ weeks per year$)$

EOQ $=62$ units $($known from exercise $3)$

Lead time $($L$)=3$ weeks

Standard deviation in weekly demand $=8$ units

z $=0\mathrm{.}525($for cycle$-$service level of $70\%)$

a$.$ What is the order interval P value?

b$.$ What is the safety stock?

c$.$ What is the target inventory T

d$.$ What is the total cost for the P system?