Question: Q 1 Develop a 3 - month moving average and a 4 - month moving average forecast for the Wallace Garden Supply and compute the

Q1 Develop a 3-month moving average and a 4-month moving average forecast for the
Wallace Garden Supply and compute the mean absolute error (MAE). Select the more
accurate forecast.
Wallace Garden Supply
Actual
Month Shed Sales
Jan. 10
Feb. 12
Mar. 13
Apr. 16
May 19
June 23
July 26
Aug. 30
Sept. 28
Oct. 18
Nov. 16
Dec. 14

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