E Measures of Variation Part 1 of 3 20 points Points: 0.33 of 1 Ex, =x1 Another measure of variation is the mean absolute deviation. It is computed using the formula MAD = n Compute the mean absolute deviation of the sample data shown below and compare the results with the sample standard deviation. $976, $2035, $918, $1893 The mean absolute deviation of the data is $ (Round to two decimal places as needed.)