How does the mean absolute deviation (MAD) of the data in set 1 compare to the mean absolute deviation of the data in set 2? Set 1: 82, 80, 90 Set 2: 82, 80, 60, 90 The MAD of set 1 is 6 less than the MAD of set 2. The MAD of set 1 is 5 less than the MAD of set 2. The MAD of set 1 is 5 more than the MAD of set 2. The MAD of set 1 is 6 more than the MAD of set 2.