Variance of Random Variable X in Measures of Dispersion Formulas

Variance of Random Variable X is the measure of variability or dispersion of random variable X. And is denoted by σ²Random X.

Measures of Dispersion formulas that make use of Variance of Random Variable X

fxVariance of Scalar Multiple of Random VariableGo

fxVariance of Sum of Independent Random VariablesGo

What is the Variance of Random Variable X?

Variance of Random Variable X is the measure of variability or dispersion of random variable X.

Can the Variance of Random Variable X be negative?

{YesorNo}, the Variance of Random Variable X, measured in {OutputVariableMeasurementName} {CanorCannot} be negative.

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