App notes should include documented data that proves the application is of benefit for customers who implement the procedure or technique. Answer - A warranty may be expressed or implied. Both have the same effect and operate as though the seller of the product or service had made an express guarantee. If sales and marketing have done their homework you have the proper elements for good factory demand forecasting. Marketing has responsibility for knowing the factors that effect the market, knowledge about new products, and some knowledge about competition.
Sales knows what is going on in terms of what the customers and competition are doing.
Combined they have the ingredients for forecast accuracy.