Question

If the mean of 2, x, y is 8, then the mean of x, y, 8 is ?
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Answer 1

Answer:

(2+ x + y) / 3 = 8

so 2+ x + y = 24

so x + y = 22

mean of x,y,8 = (x + y +8) / 3

= ( 22 + 8) /3 = 30/3 = 10

so mean = 10

I hope it helps you