Q. 185.0( 1 Vote )

Consider the firs

Answer :

Consider 10 positive integer


Let Assume, 1,2,3,4,5,6,7,8,9,10


Now, If we multiply by -1 in each number we get,


-1,-2,-3,-4,-5,-6,-7,-8,-9,-10


And then we add 1 in each number


0,-1,-2,-3,-4,-5,-6,-7,-8,-9


Now,



Standard deviation





Hence, variance is 8.25

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