Managing Supply Chain and Operations 1st Edition by Thomas Foster ,Scott Sampson,Cynthia Wallin,Scott Webb

تمرين 17

The following data represent the actual demand for a company's product for the previous 12 months. Use the data to develop a double exponential smoothing forecast for period 13. Use a smoothing constant, a t equal to 0.20. Use 72 as the forecast value to begin.