# Standard deviation of discrete random variable calculator

Variance & Standard Deviation of a Discrete Random Variable For a given random variable X, with associated sample space S, expected value μ, and probability mass function P ( x), we define

## Standard deviation calculator (σ)

Population and sampled standard deviation calculator. Enter data values delimited with commas (e.g: 3,2,9,4) or spaces (e.g: 3 2 9 4) and press the Calculate button. Average calculator

## Probability Distributions Calculator

Standard deviation in statistics, typically denoted by σ, is a measure of variation or dispersion (refers to a distribution's extent of stretching or squeezing) between values in a set of data.

## Discrete Random Variable Calculator

This video shows you how to get the Mean and Standard Deviation of a Discrete Random Variable - Probability Distribution. A TI 84 is used.

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## Discrete Distribution Calculator with Steps

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## Discrete Random Variable

This online calculator calculates the mean, variance, and standard deviation of random variables entered in the form of a value-probability table. This calculator can help you to calculate basic

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