1. At a stote, demand during leadtime for bottoles of milk is normal with a mean of 50 and standard deviation of 15. How many additional bottles of milk must be on-hand when placing the order so that the service level is increased from 50% to 80%
2. My mom sells 10 boxes of homemade chocolate everyday. Lead time for delivery is normally distributed with a mean of 6 days and standard deviation of 3 days and a service level of 98% is used. If the service level is dropped to 90%, what is the difference between two ROPs
3. Selling baskets of eggs. If demand is normal with a mean of 200 and a standard deviation of 50, how many baskets should the shop stock in inventory if service level must be greater than 95%?
Please round your Z to 2 decimal places. Round up your answer to next nearest integer.