Question: error error a) the following table shows the forecasts for a data set comprised of 12 variables, according to exponential smoothing with a=0.5 method. (please

error error a) the following table shows the forecasts for a data set comprised of 12 variables, according to exponential smoothing with a=0.5 method. (please write 2-digit decimal numbers as answers) Complete the blank cells in the Table. forecast (Exp. period sales Sm, with alpha - absolute 0.5) 1 300 300.00 2 250 300.00 50.00 50.00 3 270 275.00 -10.00 10.00 320 272.50 44,00 44.00 5 240 296.25 -53.60 53.60 6 330 268.13 57.84 57.84 7 280 299.06 -15.30 15.30 4 8 310 9 350 10 340 11 290 12 320 3600 31.22 376.73

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