Question

WHAT is the value of x if the mean of five observation is - x, x+2, x+4 ,x+6 and x+8 Is 11​

Answer 1

Step-by-step explanation:

(x+x+2+x+4+x+6+x+8)/5=11

x+x+2+x+4+x+6+x+8=55

5x+20=55

5x=55-20

5x=35

x=35/5

x=7

Value of x=7

Hope this help you

Answer 2

hey guy here ur answer

(-x+x+2+x+4+x+6+x+8)/5=11

-x+x+2+x+4+x+6+x+8=55

3x+20=55

3x=55-20

3x=35

x=35/3

HOPE IT'S HELP YOU

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