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Plot the above data on a graph Do you observe any trend cycles, or random variations Starting in year 4 and going to year 12 forecast demand using a 3-year moving average


(a) Plot the above data on a graph. Do you observe any trend, cycles, or random variations?
(b) Starting in year 4 and going to year 12, forecast demand using a 3-year moving average. Plot your forecast on the same graph as the original data.
(c) Starting in year 4 and going to year 12, forecast demand using a 3-year moving average with weights of .1, .3, and .6, using .6 for the most recent year. Plot this forecast on the same graph.

 

 

Jun 14 2020 View more View Less

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