\(\frac{\sum _{n}^{i=1}\left ( x_{i} – \bar{x} \right )}{n-1}\) is the ________ for a given set of an ungrouped data

\(\frac{\sum _{n}^{i=1}\left ( x_{i} – \bar{x} \right )}{n-1}\) is the ________ for a given set of an ungrouped data

Sampling

Standard deviation

—>> sample Variance

Variable