An anain must decide between two different forecasting techniques for weelsdj.r sales of roller blades: a linear trend equation and the naive approadi. The linear trend equation is F, = 124 + 2!, and it was developed using data from periods 1 through 11}. Based on data for periods 1 1 through 21] as shown in the table, whim of these two methods has the greater naturals}.r if MAD and MSE maimed? I UnsSoM 11 14? 12 14B 13 151 14 145 15 155 16 152 1? 155 13 15? 19 150 211 155