Aa analyst is deciding which forecasting technique to use for predicting weekly sales of hover boards. a linear trend equation of the noive approach, The linear trend equation is Ff=125+2.0t which was developed using data from periods 1 through 10 . Based on data for periods It through 20 (shown in 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.) Based on data for periods 11 through 20 (shown in 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.)