MCQ
If v is the variance and σ is the standard deviation, then:
  • A
    $\text{v}=\frac{1}{\sigma^2}$
  • B
    $\text{v}=\frac{1}{\sigma}$
  • C
    $\text{V}=\sigma^2$
  • D
    $\text{V}=\sigma^2$

Answer

  1. $\text{V}=\sigma^2$

Solution:

The variance is the square of the standard deviation.

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