if the mean of a set of observation X1,X2,x3,x4,x5,x6,x7,x8,x9,X10 is 20 .Find the mean of the X1+4,X2+8,x3+12,x4+16,x5+20,x6+24,x7+28,x8+32,x9+36,X10+40
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OK I will have to go back and I have to be there in like the way
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