= 4 = 5 = 6 - 8 9 = 10 = 11 12 The three data sets have the same mean and range, but is the variation the same? (a) 3 5 13 17 21 29 31 (b) 3 4 5 17 29 30 31 (c) 3 3 3 17 31 31 31 Part: 0 / 3 Part 1 of 3 The variation for data set (a) is (Choose one) the variation for data set (b). X