## Chebyshev’s Inequality

Chebyshev’s Inequality Chebyshev’s Inequality is a very powerful inequality, because it applies to any probability distribution. Chebyshev’s Inequality is used to estimate the probability that …

## Normal Distribution

Normal Distribution Normal distribution is one of the most fundamental distribution in Statistics. It is also known as Gaussian distribution. Definition of Normal Distribution A …

## Hypergeometric Distribution

Hypergeometric Distribution A hypergeometric experiment is an experiment which satisfies each of the following conditions: The population or set to be sampled consists of $N$ …

## Truncated Binomial Distribution at X=0

Meaning of Truncation The literal meaning of truncation is to ‘shorten’ or ‘cut-off’ or ‘discard’ something. We can define the truncation of a distribution as …

## Truncated Poisson Distribution at X=0

Truncated Poisson Distribution (at $X=0$) A discrete random variable $X$ is said to have truncated Poisson distribution (at $X=0$) if its probability mass function is …

## Bernoulli Distribution Calculator

Bernoulli Distribution Calculator Bernoulli’s Distribution Calculator can help you to calculate the mean, variance and probability for Bernoulli’s distribution with parameter probability of success $p$. …

## Log Normal Distribution

Log-normal Distribution The continuous random variable $X$ has a log-normal distribution if the random variable $Y=\ln (X)$ has a normal distribution with mean $\mu$ and …