Substituting n = 17, we obtaina17 = 4(17)-3 = 68-3 = 65Substituting n = 24, we obtain a24 = 4(24)-3 = 96-3 = 93
Find the mean deviation about the mean for the data 38, 70, 48, 40, 42, 55, 63, 46, 54, 44.