Expected value
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Revision as of 23:42, 29 April 2015 by Alec (Talk | contribs) (Created page with "==Definition== Given a random variable {{M|X}} we define the '''expected value''' of {{M|X}} as: * <math>\mathbb{E}[X]=\sum x\mathbb{P}[X=x]</math> {{Todo...")
Definition
Given a random variable X we define the expected value of X as:
- E[X]=∑xP[X=x]
TODO: Flesh page out
