Before the Easter Holiday, Wally World wants to choose an order quantity for giant chocolate bunnies that will maximize their expected profit. Their expected demand follows a normal distribution with a mean of 3,750 bunnies and a standard deviation of 450 bunnies. Each giant chocolate bunny costs $5.25 and can be sold for $13.00. Unsold giant chocolate bunnies will be marked down to $3.25. a. How many giant chocolate bunnies should Wally World order for the upcoming Easter Holiday season? b. What is the in-stock probability if Wally World orders 4650 giant chocolate bunnies? c. What is the stock-out probability if Wally World orders 4200 giant chocolate bunnies? d. How many would Wally World have to order to achieve a 99% in stock probability