replenishment policy?

b$.$ Is the current replenishment poticy optimal? if so$,$ why? If not, what needs to change for daily replenishments to be optimal?

$3\mathrm{.}11$ Continuing the scenario described in Question $3\mathrm{.}10$ earlies, you decide to gather adititional data to further explore inventory management procuses and proodures at the Rahigh bigluy store. First, you find that daily demand is$,$ as one would suspect, not constant. The data you gather indicates that mean daily demand is $5$ monitors, with a standand deviation of is monfors, approvimately fotlowing a notmal distribution.