1 Sales data are given below: Period Actual sales Forecast sales 40 2 35 40 3...

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1 Sales data are given below: Period Actual sales Forecast sales 40 2 35 40 3 Forecast sales for period 3 using exponential smoothing with a = 0.2. O 36.5 O 35 O 39 O 34.5 1 Sales data are given below: Period Actual sales Forecast sales 40 2 35 40 3 Forecast sales for period 3 using exponential smoothing with a = 0.2. O 36.5 O 35 O 39 O 34.5