In a P system, the lead time for a box of weed-killer is two weeks and the review period is one week. Demand during the protection interval averages 226 boxes, with a standard deviation of demand during the protection interval of 40 boxes.

a. What is the cycle-service level when the target inventory is set at 250 boxes? Refer to the standard normal table as needed. (ANSWERED)

The cycle-service level is

72.57%

b. In the fall season, demand for weed-killer decreases but also becomes more highly variable. Assume that during the fall season, demand during the protection interval is expected to decrease to 140 boxes, but with a standard deviation of demand during the protection interval of 60 boxes.

What would be the cycle-service level if management keeps the target inventory level set at 250 boxes? Refer to the standard normal table as needed.

The cycle-service level would be _ %? Enter your response rounded to two decimal places.)