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

تمرين 22

A company has the following demand (a t ) for the previous nine weeks. Use the information to develop a four-period weighted moving average using the weights 0.4, 0.3, 0.2, and 0.1, with the largest weighs applied to the most current data. Be sure to compute a forecast for period 10.