If average demand during lead time is normally distributed with a standard deviation of 25 axles, what is the safety stock quantity if the company wants to maintain a 97% service level? Question 12 1pts If average lead time is normally distributed with a standard deviation of 0.5 days, what is the safety stock quantity if the company wants to maintain a 97% service level? (round to nearest whole) Question 13 1pts What would be the total annual inventory cost for this part using EOQ and including the safety stock determined in the previous problem (problem with standard deviation of 0.5 day)? (round to nearest dollar) Question 14 1pts A copy center uses 50 reams of paper per day. Average demand during a 5 day lead time is normally distributed with a standard deviation of 7 reams. What reorder point provides a service level of 90% ? (round to nearest whole number)