Question: ( a ) Using a moving average with three periods, predict the demand for vacuum cleaners for next February. ( b ) Using a three

(a) Using a moving average with three periods, predict the demand for vacuum cleaners for next
February.
(b) Using a three-period weighted moving average with weights 3,2, and 1, predict the demand
for vacuum cleaners for February.
(c) Evaluate and comment on the accuracy of each of these models.

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