Sales of industrial vacuum cleaners at Overholt Supply Co. over the past 13 months were as… 1 answer below »

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Sales of industrial vacuum cleaners at Overholt Supply Co. over the past 13 months were as follows:

(a) Using a moving average with three periods, determine the demand for vacuum cleaners for next February.

(b) Using a three-period weighted moving average with weights 3, 2, and 1 13 = most recent2, determine the demand for vacuum cleaners for February.

(c) Evaluate and comment on the accuracy of each of these models.