Define : mean, moment and variance of a random variable X.

Sharad Jaiswal
Sharad Jaiswal

Posted On: Jun 11, 2021

 

The Mean of a random variable X can be calculated by μ = Σxp.

The Moments of a random variable X are expected values of powers or related functions of the random variable µX = E(X).

The Variance of random variable X is defined as Var(X) or σ2 or σ2x.

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