Moving Averages.  Use the below actual sales to calculate a three-year average which will be used as the...

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Basic Math

  1. Moving Averages.  Use the belowactual sales to calculate a three-year averagewhich will be used as the forecast for next periods (chapter 14,text).
  2. Exponential Smoothing. Use the same data toforecast sales for the next periods with ?=.40 (chapter 14,text).
  3. Regression Analysis on Excel. Draw a scattergraph from Insert/Graph/Scatter graph selections in Excel (chapter15, text).

Month

Actual Sales

1

3050

2

2980

3

3670

4

2910

5

3340

6

4060

7

4750

8

5510

9

5280

10

5504

11

5810

12

6100

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Moving AveragesUse the belowactual sales to calculate a threeyear    See Answer
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