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A. What is this year’s forecast using a three-year moving average?
B. What is this year’s forecast using a three-year weighted moving average, where the weights are .5, .3, .2?
C. What is this year’s forecast using the linear trend method.
D. Which forecast method has the smallest Mean Absolute Deviation (MAD), based upon forecasts for the latest 3 years of data?
The Mean Absolute Deviation (MAD) is lowest for