Question: aralyst must decide between two different forecasting techniques for weekly sales of blades: a linear trend equation and the naive approach. The linear trend equation

aralyst must decide between two different forecasting techniques for weekly sales of blades: a linear trend equation and the naive approach. The linear trend equation Is Ft = 124 + 2, 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? t Units Sold 147 148 151 145 155 152 155 157 160 165

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