Question

If the median of an array 3, 5, x + 2, x + 10, x + 12 and x + 15 is 11 then value of x​

Answer 1

Step-by-step explanation:

médian = 3+5+ x+2+ x+10+ x+12+ x+15 / 6

11 = 3+5+2+10+12+15+4x

11. = 47+4x

11-47. = 4x

36. =4x

36/4. =x

9. = x