Question

19.Demand at a heart center for coronary drug eluting stents is normally distributed with an average of 3,650 stents per month and a standard deviation of 149 stents per month. The lead time is one month. If the heart center would like to maintain a service level of 99.5% during the lead time, what should be the level of safety stock the heart center should set?

384

256

149

4,034

Answer 1