5. (40 points for SCMT 4370) (20 points for BSAD 8376) The medical employee at Omaha Med Hospital uses an average of 60 vials of Chlorpromazine every day. This demand is normally distributed with a standard deviation of 15 vials. Since this is a crucial item, they have decided on a 98% service level. Because of the recent supply chain issue, Ferries run infrequently. The lead time for delivery is 12 days on average with a standard deviation of 2 days. Lead time is also normally distributed. a. What is the expected demand during lead time? b. What is the standard deviation of demand during lead time? c. What is the average safety stock? d. What is the reorder point? e. If Omaha Med Hospital desired to lower the reorder point, which of these initiatives would lower it by the greatest amount reducing the lead time by 10%, reducing the standard deviation of lead time by 10%, or reducing the service level by 10%? Question 6. For BSAD 8376 students only (30 points) Oil changes Demand at Turner's Auto Shop has shown as below: Month Number of Oil Changes January 41 February 46 March 57 April 52 May