Question: 4-week moving average forecast for week 13? (round your answer to 2nd decimal digit) Gasoline Sales Actual 3-week Squared 4-week Squared 5-week Squared Week Sales

4-week moving average forecast for week 13? (round your answer to 2nd decimal digit)

Gasoline Sales
Actual3-weekSquared4-weekSquared5-weekSquared
WeekSalesMov. Ave.ErrorMov. Ave.ErrorMov. Ave.Error
117
221
319
42319.00016.000
51821.0009.000
61620.00016.000
72019.0001.000
81818.0000.000
92218.00016.000
102020.0000.000
111520.00025.000
122219.0009.000
13?19.000
MSE19.2510.222
19.30010.222

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