Question


(p. 54) A company wants to forecast demand using the weighted moving average. If the company uses two prior yearly sales values (i.e., year 2012 = 110 and year 2013 = 130), and we want to weight year 2012 at 10% and year 2013 at 90%, which of the following is the weighted moving average forecast for year 2014?

A. 120

B. 128

C. 133

D. 138

E. 142

Answer

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