I understand how to work the problem except for figuring out the
z-score. Could you please...
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I understand how to work the problem except for figuring out thez-score. Could you please explain how to find the z-scorefor the following problem?
The demand during the lead time is normally distributed with amean of 40 and a standard deviation of 4. if the company wishes tomaintain a 90 percent service level, how much safety stock shouldbe held?
Mean = 40, s= 4 x= safety stock
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