1.

If sum_(i=1)^(15)x_(i)=45,A=sum_(i=1)^(15)(x_(i)-2)^(2) B=sum_(i=1)^(15)(x_(i)-3)^(2) and C=sum_(i=1)^(15)(x_(i)-5)^(2) then Statement 1: min(A,B,C)=A Statement 2: The sum of squares of deviations is least when taken from man.

Answer»

Statement 1: is TRUE, Statement 2 is True , Statement 2 ISA correct explanation for statement 1
Statement 1 is True, Statement 2 is True Statement 2 is NOT a correct explanation for Statement 1
Statement 1 is True, Statement 2 is False
Statement 1 is False, Statement 2 is True

Solution :`sum_(i=1)^(n)(x_(i)-barx)^(2)`
`implies "min" (A,B,C)=B`


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