Collect 10 months of sales from any product. Determine which of the following models is the most adequate for your set of data. Use MAD for your decision.
a. Moving Average n=2
b. Moving Average n=4
c. Weighted Moving Average (50%, 30%, 20%)
d. Weighted Moving Average (60%, 40%)
e. Exponential Smoothing (α = 35%)
f. Exponential Smoothing (α = 2/(n+1))
Prepare a report using Word showing the results of Excel.