The three data sets have the same mean and range, but is the variation the same? (a)3 5 7 13 19 21 23 (ms 4 5 13 21 22 23 (c)3 3 3 13 23 23 23 Part: 0/3 Partlof3 The variation for data set (a) is (Choose one) V the variation for data set (b). - R x. "'5 '