If mean demand (q) is 500 and standard deviation (s) is 100, wholesale price (w) is $20 and retail price (p) is $30 and the buyback price (b) is $10, then, what is the quantity (Q) that the retailer is likely to order to the manufacturer under a buyback price contract?Question 12 If mean demand (q) is 500 and standard deviation (s) is 100, wholesale price (w) is $20 and retail price (p) is $30, then, what is the quantity (Q) that the retailer is likely to order to the manufacturer under a wholesale price contract