You are the owner of Hotspices.com, an online retailer of hip, exotic, and hard-to-find spices. Consider your inventory of saffron, a spice (generally) worth more by weight than gold. You order saffron from an overseas supplier with a shipping lead time of three weeks and you order weekly. Average weekly demand is normally distributed with a mean of 40 ounces and a standard deviation of 27 ounces.