Question: An analyst must decide between two different forecasting techniques for weekly sales of roller blades. Based on the following data, answer the below questions. time

An analyst must decide between two different forecasting techniques for weekly sales of roller blades. Based on the following data, answer the below questions. time Units sold 1 147 2 148 3 151 4 145 5 155 6 152 7 155 8 157 9 160 10 165 What's the MAD if the exponential smoothing technique with alpha 0.4 is used? 4.45 20 8.37 31.6

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