Question

the mean of X+3,X,x-3​

Answer 1

Answer:

mean is X

MARK as BRAINLIEST please

Answer 2

Answer:

Hi mate !

Step-by-step explanation:

$mean \: of \: observations = sum \: of \: all \: observations \div number \: of \: observations \\ therefore x + 3 + \: x + x - 3 \div 3 \\ 3x \div 3 = x$

Please follow me