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

Exercise 33

A company has experienced the following demand for a product over the most recent nine months. Develop a weighted moving average using the weights 0.6 and 0.4 applied to the most recent periods, respectively. What is your forecast for period 10?
(Note: a t is the actual demand for the period.)