Question

The median of observatio n 11,12,14,(x-2),(x+4),(x+9),32,38,47 arranged in ascending order is 24 find x & mean

Answer 1

Middle term is x + 4

So,

X+4 = 24

X = 20

Now the terms are 11, 12, 14 , 18, 24, 39, 32, 38 47

Mean = 11+12+14+18+24+29+32+38+47/9

= 25