Question


(p. 54) A company wants to forecast demand using the weighted moving average. If the company uses three prior yearly sales values (i.e., year 2011 = 160, year 2012 = 140 and year 2013 = 170), and we want to weight year 2011 at 30%, year 2012 at 30% and year 2013 at 40%, which of the following is the weighted moving average forecast for year 2014?

A. 170

B. 168

C. 158

D. 152

E. 146

Answer

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