weekly demand for jeans at Gap store is normally distributed, with a mean of 100 and a standard deviation of 50. the supply plant takes three weeks to supply a Gap order. the store manager monitors its inventory continuously a reorders jeans when the available inventory drops below 350. how much safety stock does the store carry? what CSL does the store achieve? if the store manager want to target a CSL of 95 percent, how much safety inventory of jeans should the store carry? What would the ROP be?