# Variance of discrete random variable calculator

Discrete Uniform Probability Function f ( x) = 1 n n = number of values of x Discrete random variables can be described using the expected value and variance. The expected value, or

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## Mean, variance and standard deviation of discrete random

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## Expected Value and Variance of a Discrete Random Variable

The expected value of discrete uniform random variable X is E ( X) = N + 1 2. Variance of Discrete Uniform Distribution The variance of discrete uniform random variable X

## Probability Distributions Calculator

Discrete random variable variance calculator. Enter probability or weight and data number in each row: Proability: Data number: Calculate Reset Add row: Sampled data variance calculation.

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## Discrete Random Variable Calculator

Discrete random variable variance calculator. Enter probability or weight and data number in each row: Probability: Data number = Calculate

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## Variance Calculator

Probability distributions calculator. Enter a probability distribution table and this calculator will find the mean, standard deviation and variance. The calculator will generate a step by step

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