Inventory Management - Spring21 Time left 1:42:22 Question 9 Not yet answered Marked out of 1.50 P Flag question Lulu hypermarket orders flour bags that are measured in units. The daily demand is constant and deterministic at 1000 units. However, the lead time varies, but assumed to have followed normal distribution with an average of 7 days, and a standard deviation of 1.5 days. Lulu wishes to maintain a 90% service level. What should be the safety stock? Round-up to the nearest integer a. None is correct b. 2475 C. 2375 d. 1920 e. 2000