Dunstreets Department Store wayld like to develop an inveritory ordering policy witl a 99 percent probibitity of not stocking out to illustrate your recommended procedure, isse as an example the ordening policy for while percale sheets. counted and a new order is pased in takes 12 diays for the shepels to be delivered standard deviation of demand for the shieets in How many sheets shoid you order? Note: Use Excel's NORM, SiNV0 function to find the z value. Do not round intermediate calculetions, Round z unlue to 2 decimal places ond final arswar to the nearest whole numbor