Question: Please help with Highlighted wrong Problem 3-20 (Algo) An analyst must decide between two different forecasting techniques for weekly sales of roller blades: a linear

Please help with Highlighted wrong

Problem 3-20 (Algo) An analyst must decide between two different forecasting techniques for weekly sales of roller blades: a linear trend equation and the naive approach. The linear trend equation is Ft= 123 +1.9t, and it was developed using data from periods 1 through 10. Based on data for periods 11 through 20 as shown in the table, which of these two methods has the greater accuracy If MAD and MSE are used? (Round your Intermediate calculations and final answers to 2 decimal places.) Units Sold t 11 12 13 14 15 16 17 18 19 20 146 147 150 145 157 149 155 158 160 167 Click here for the Excel Data File Answer is complete but not entirely correct. 5.22 2.81 MAD (Naive) MAD (Linear) MSE (Naive) MSE (Linear) 37.89 11.95 Answer is complete and correct. provides forecasts with less average error and less average squared error. Linear trend

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