Question

if the mean of hte observations x,x+2,x+4,x+6,x+8 is 11​

Answer 1

Answer:

Please refer to the attachment for your Answer. Hope it helps.

Answer 2

Step-by-step explanation:

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

5x+20/5=11

5x+20=55

5x=55-20

5x=35

x=35/5

x=7