The forecast value for August was 12 and the actual value turned out to be 5.Using exponential smoothing with $\alpha$ = 0.20, the forecast value for September would be ___.
A)10.10
B)9.88
C)12.00
D)10.6
E)11

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The Answer of The forecast value for August was 12 and the actual value turned out to be 5.Using exponential smoothing with $\alpha$ = 0.20, the forecast value for September would be ___.
A)10.10
B)9.88
C)12.00
D)10.6
E)11

The Forecast Value for August Was 12 and the Actual α\alphaα

The Forecast Value for August Was 12 and the Actual $\alpha$