Question

N) The mean is 7. Calculate the median
X, X, 2x - 1, 3x + 2, 6x, 8x -1

Answer 1

The median is 10

Explanation:

(x + x + 2x-1 + 3x+2 + 6x + 8x-1)/6 = 7

(x + x + 2x-1 + 3x+2 + 6x + 8x-1) = 42

21x = 42

x = 2

3(2)+2 = 8

6(2) = 12

(8+12) / 2 = 10