Which set of data has the greatest absolute mean deviation? A) 12, 25, 35, 75, 95
B) 12, 12, 12, 50, 50
C) 12, 15, 17, 18, 100
D) 30, 32, 37, 40, 41

Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.