Table B 1. Areas under the standandeed nomal curve, from to -2 b-1. If a fixed-interval modet is used instead of an ROP model, what order size would be needed for the 90 percent service level, wim. an ordet interval of 6 days and a suppy of 8 gations on hand at the order time? (Do not round intermediete ceiculations. Round your final answer to the nearest whole number.] b-2. What is the probabaly of expenencing a stockout before this arder arrives? 100 not round intermediste calculations. Hound your final answer to the nearest whole percent.) c. Suppose the manager is using the ROP model described in part a One day after placing an order with the supplat, the mansger receives a cal from the supplier that the order wei be delayed because of probiems at the suppter s plant. The wippliet promises to fave the order there in two days. After hanong up, the manager checks the supolv of wainut fudepe ice cream and fnds thr? 2 gallom of this flivor before the shipment arives? (Do not round insermediase calculations. Round your final answer to the nearest whole percent) Table B lconcluded? 2. Areas under the standardied rorral curve, from to +z Demand for wainut fudge ice cream at the Sweet Cream Dairy can be approximated by a normal distribution with a mean of 22 gallons per week and a standard deviation of 31 gallons per week. The new manager desires a service level of 90 percent. Lead time is two days, and the dairy is open seven days a week. (Hint Work in terms of weeks) Use Table B and Table Bi. o-1. If an ROP model is used, what ROP would be consistent with the desired service level? (Do not round intermediate calculations. Round your final onswer to 2 decimal places.) 0-2. How many days of supply are on hand at the ROP, assuming average demand? (Do not round intermediate colculations. Round your finol answer to 2 decimol places.) b-1. If is fived-interval model is used instead of an ROP model, what order size would be needed for the 90 percent service level, with an order interval of 6 days and a supply of 8 gallons on hand at the order time? (Do not round intermediate calculations. Round your final answer to the nearest whole number.)