Question

The mean of 12+x,14+2x,16,18+x, 20,22-x and 24-3x is ​

Answer 1

Answer:

$\frac{sum of all the numbers}{totalnumbers}$

Step-by-step explanation:

18 is the answer

i hope that this would help you

Answer 2

Answer:

Mean is

$\frac{sum \: of \: all \: observations}{total \: no \: of \: observations}$

so here no of observation is 7

and sum of observation will be

12+x+14+2x+16+18+x+20+22-x+24-3x

➡️126 ( all variables will cut bcz of opposite sign)

so mean is 126/7 = 18

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