Question

If v is the variance and $\sigma$ is the standard deviation , then

• A. $v=\frac{1}{{\sigma }^2}$
• B. $v=\frac{1}{\sigma }$
• C. $v{\sigma }^2$
• D. $v^2=\sigma$

Answer 1

The correct option is C

$v{\sigma }^2$

The variance is the square of the standard deviation.