daily demand is approximately normally distributed with = 1 5 0 and = 3 0 . ( a ) What is your recommended daily order quantity for the coffee shop? ( Round your answer to the nearest integer. ) ( b ) What is the probability that the coffee shop will sell all the units it orders? ( Round your answer to four decimal places. ) What happens to the coffee shop's order quantity as the rebate is reduced? The higher rebate - Select - the quantity that the coffee shop should order