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

Answer

Correct option: C.
$\text{V}=\sigma^2$
The variance is the square of the standard deviation.

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