you are the owner of hotspices, 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 four weeks and you order weekly. average weekly demand is normally distributed with a mean of 40 ounces and a standard deviation of 30 ounces. 301 ounces