Stefano calculated the mean absolute deviation for the data set 32, 4, 12, 40, 20, and 24. his work is shown below. step 1: find the mean. mc006-1.jpg step 2: find each absolute deviation. 10, 18, 10, 18, 2, 2 step 3: find the mean absolute deviation. mc006-2.jpg what is stefano’s error? stefano should have divided by 5 when finding the mean. stefano found the absolute deviation of 20 incorrectly. stefano should have divided by 6 when finding the mean absolute deviation. stefano did not find the correct value for the mean.