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Statement-1 :if each of n numbers `x_i=i` is replaced by (i+1) `x_i` , then the new mean becomes `((n+1)(5n+4))/6` Statement-2 : A.M. =`(Sigma_(i=1)^(

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Statement-1 :if each of n numbers `x_i=i` is replaced by (i+1) `x_i` , then the new mean becomes `((n+1)(5n+4))/6`
Statement-2 : A.M. =`(Sigma_(i=1)^(n) x_i)/n`.
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