what is the M.A.D of 1.5, 3.8, 1.3, 1.6, 2.9, 1.4, 0.9, 2.3, 8.4, 1.3
1.5 + 3.8 + 1.3 + 1.6 + 2.9 + 1.4 + 0.9 + 2.3 + 8.4 + 1.3 = 25.4
25.4 / 8.4 ≈ 3.02 or 3
M.A.D. = 3.02 or 3 (depends how you need it rounded)
I hope this helped!