Find the MAD based on the 2-year moving average forecast in part (a). The value of MAD is computed by taking the sum of the absolute values of the individual forecast errors (deviations) and dividing by the number of periods of data (n): MAD = StartFraction Summation from nothing to nothing |Actual minus Forecast| Over n EndFraction Part 6 The absolute error for year 4 is 150.00 miles (round your response to two decimal places)