随机算法 (Fall 2011)/Chebyshev's Inequality: Revision history

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19 July 2011

  • curprev 03:4803:48, 19 July 2011imported>WikiSysop 4,852 bytes +4,852 Created page with '= Variance = {{Theorem |Definition (variance)| :The '''variance''' of a random variable <math>X</math> is defined as ::<math>\begin{align} \mathbf{Var}[X]=\mathbf{E}\left[(X-\mat…'