1.

If the mean of 2,4,6,8,x,y is 5,then-find the value of x+y

Answer» Mean = (sum of numbers)/ Total numbers\xa05 = (2 + 4 + 6 + 8 + x + y)/65 = (20 + x + y) /620 + x + y = 30x + y = 30 - 20x + y = 10


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