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The business analyst for Video Sales, Inc. wants to forecast yearly demand for DVD decoders based...

The business analyst for Video Sales, Inc. wants to forecast yearly demand for DVD decoders based on the following historical data:

YearDemand
5 years ago900
4 years ago700
3 years ago600
2 years ago500
Last year300

What is the forecast for this year using a three-year simple moving average? 

What is the forecast for last year using simple exponential smoothing with smoothing constant alpha = 0.4, if the forecast for two years ago was 750? 

What is the forecast for this year using simple exponential smoothing with smoothing constant alpha = 0.4, if the forecast for two years ago was 750? 

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Amanda K answered 2 years ago
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