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 = 127 + 1.92', 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 ofthese two methods has the greater accuracy if MAD and MSE are used? (Round your intermediate calculations and final answers to 2 decimal places.) 11' Units Sold 11 148 12 146 13 151 14 145 15 155 16 159 17 154 18 155 19 162 29 162 6 Answer is complete but not entirely correct. (N353 4.22 O (magi; 3'50 O (\"21% 24.00 9 (Lime?) 19-3\" 9 0 Answer is complete and correct. Linear trend 0