Question: The probability distribution of demand during lead time of a certain product is given below.
Demand During Lead Time Probability
240    0.05
260    0.10
280    0.20
300    0.30
320    0.20
340    0.10
360    0.05
The following additional data is available:
Cost per unit = $10
Delivery Charges per unit = $1.50
Selling price per unit = $19
Salvage value = $7 per unit
a) Determine the optimal reorder level.
b) Determine the expected safety stock.
c) What salvage value will increase the reorder level to 340 units?