Question

What is the value of x if the mean of three observations: x+2, x+4 and x+6 is 15? ​

Answer 1

Answer:

X=6

Step-by-step explanation:

(x+2+X+4+X+6)/2=15

x=6 on solving

please mark as the brainliest answer

Answer 2

Answer:

11

Step-by-step explanation:

15=x+2+x+4+x+6/3

15×3=3x+12

45=3x+12

45-12=3x

33=3x

x=33/3=11 Ans