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# An analyst must decide between two different forecasting techniques for weekly sales of roller blades: a linear trend equation and the naive...

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.)**

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