Mathematics · essential

Expectation of a discrete random variable for JEE

Baye's theorem, probability distribution of a random variable

Formula

\(E(X)=\mu=\sum_x x\,p(x)\)

Variables: \(X\): discrete random variable, \(p(x)=P(X=x)\).

Conditions: Sum over all possible values of \(X\).

Mean of probability distribution.

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