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→Total Variance
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===Total Variance=== | ===Total Variance=== | ||
<math>Var(Y) = E(Var(Y|X)) + Var(E(Y | X)</math><br> | |||
This one is not used as often on tests as total expectation | This one is not used as often on tests as total expectation | ||
{{hidden | Proof | | |||
{{hidden | Proof |}} | |||
}} | |||
==Convergence== | ==Convergence== | ||