Variance Shortcut Formula
$$\operatorname{Var}(X)=E[X^2]-(E[X])^2$$
Usage
- Used for convenient calculation of variance.
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Variance Shortcut Formula
Variance Shortcut Formula
$$\operatorname{Var}(X)=E[X^2]-(E[X])^2$$
Usage
- Used for convenient calculation of variance.
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