Question

17 multiple choice 0.5 points what is the relationship between variance and standard deviation? standard deviation is the square root of variance. there is no relationship between variance and standard deviation. variance is the square root of standard deviation. variance is a type of standard deviation.

Explanation:

The standard deviation ($\sigma$) of a data - set is defined as the square root of the variance ($\sigma^{2}$). Mathematically, $\sigma=\sqrt{\sigma^{2}}$.

Answer:

Standard deviation is the square root of variance.