The variance of numbers x₁, x₂, x₃, … xₙ is V. Consider the following statements:
I. If every xᵢ is increased by 2, the variance of the new set of numbers is V.
II. If the numbers xᵢ is squared, the variance of the new set is V².
Which of the following statements is/are correct?
Mathematics
2014
NDA Mathematics 2014
NDA 2014
Options
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