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1. Weekly demmd for HP printers at a Sam's Clnb store is nomally distributed, with a mean of 250 and a standard deviation of 150. The store mansger contimuonly monitors inventory and currently orders 1,000 printers each time the inventory drops to 600 printers. HP currently takes two weeks to fill morder. How much safety inventory does the store cary? What CSL does Sam's Club achieve as a result of this policy? What fill rate does the store achieve? 2. Weekly demmd for paper towels at a Target store is normally distributed, with a mean of 1,000 and a standard deviation of 300. The suppler takes two weeks to supply a Target order, which is for a batch size of 5,000 . Target is aiming for a fill rate of 99 percent and monitors its imventory contunously. How much safety mventory of paper towels should Target carry? What should its ROP be?] 3. Weekly demand for electric motors at a Japanese motor manufacturer is normally distributed, with a mean of 1,000 and a standard der iation of 1,000. Motors are currently assembled in China and delivered at a cost of 20,000 yen'motor. The supplier takes eight weeks to supply an order. A local Japanese manufacturer has offered to deliver motors with a lead time of one week at a cost of 20,400 yen per motor. The motor manufacturer is targeting a CSL of 99 percent and moniton its inventory continuoushy. The mamufacturer imcurs a holding cost of 25 percent Should the mamufacturer accept the local supplier's offer? 4. Epson produces primters in its Tarwan factory for sale in Europe. Printers sold in different countries differ in terms of the power outlet as well as the language of the manoals. Corrently, Epson assembles and pacls printers for sale in individual countries. The distribution of weekdy demand in differeat countries is normally distributed, with means and standard deviations as shown in Table below. Assume demand in different coutries to be independent. Given that the lead time from the Taiwan factory is eight week, bow mach safety inventory does Epson require in Europe if it targets a CSL of 95 percent? Epsou decides to build a central DC in Europe. It will ship base printers (wrthout power supply) to the DC. Then in order is teceived, the DC mill assemble power supplies, add manuals, and ship the pristers to the appropriate country. The base printers are still to be masufactured in Taiwan with a lead time of eight weeks. How much saving of safety inventory can Epson expect as a rerult