Weekly demand for jeans at a Gap store is normally distrib$-$ uted, 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 and reor$-$ ders 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 wants to target a CSLrequired. Discuss what, if any, impact this change has onsafety inventories in the supply chain$\mathrm{.}9.$ A new technology allows books to be printed in $10$ minutes.Barnes & Noble has decided to purchase these machines for each store. It must decide which books to carry in stock and which books to print on demand using this technology. Do you recommend it for best sellers or for other books? Why?$10.$ Consider a firm like Zara that has developed production capabilities with very short replenishment lead times. Do you think this capability is more valuable for its online operations or its store operation? Why?$11.$ As a firm gets better at postponement $($can postpone at lower cost$),$ should it increase$/$leave unchanged$/$decrease the vari$-$ ety that it offers? Why?$12.$ What capabilities can local suppliers in high$-$cost countries develop if they are to effectively compete against overseas suppliers in low$-$cost countries? Discuss how each capability impacts the level of inventory in the supply chain.of $95$ percent, how much safety inventory of jeans should thestore carry? What should its ROP be$?$