Question

the mean of 5 observations x,x+2,x+4,x+6 and x+8 is 11
then find the value of x?​

Answer 1

Answer:

Hope so it helped you dear

Step-by-step explanation:

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Answer 2

Answer:x is 7

Step-by-step explanation:

Arithmetic mean can be simply explained as average.

Mean = observations/number of observations.

So,

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

(5x+20)/5=11

5x+20=11*5=55

5x=55-20=35

x=35/5

=7