Question

The mean of 6, 8, x + 2, 10, 2x - 1, and 2 is 9. Find the value of x and also the value of the

observation in the data​

Answer 1

Answer:

x = 9

Step-by-step explanation:

mean = 6+8+(x+2)+10+(2x-1)+2/6

9 = 27 + 3x /6

9×6 = 27+3x

54 = 27+3x

27+3x=54

3x = 54-27

3x = 27

x= 9