If the standard deviation of 1, 2, 3, 4, 5 is \sqrt{2}, what is the variance of 51, 52, 53, 54, 55 ?

TN TET 2019 Paper 2 Math and Science Paper

Question : 109 of 150

Marks: +1, -0

If the standard deviation of 1, 2, 3, 4, 5 is

{√{2}}

, what is the variance of 51, 52, 53, 54, 55 ?

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