Our site contains an ample array of Probability Calculators that can greatly help you with all of your academic needs. Our Probability solvers include the most commonly used probability distributions, such as the normal, exponential, Poisson, binomial, and uniform distributions. If you have any suggestion about solvers that should be included, please do not hesitate to contact us.

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## Chebyshev’s Rule Calculator

Instructions: This Chebyshev’s Rule calculator will show you how to use Chebyshev’s Inequality to estimate probabilities of an arbitrary distribution. You can estimate the probability that a random variable $$X$$ is within $$k$$ standard ...

## Uniform Probability Calculator

Instructions: Compute uniform distribution probabilities using the solver below. Please type the lower limit $$a$$, the upper limit $$b$$, and define the event for which you want to compute the probability for: Lower (a) Upper (b) Two-Tailed: ≤ X ...

## T-Distribution Probability Calculator

Instructions: Compute t-distribution probabilities using the form below. Please type the number of degrees of freedom associated to the t-distribution, and provide details about the event you want to compute the probability for: Number of Degrees of ...

## Poisson Probability Calculator

Instructions: Compute poisson probabilities using the form below. Please type the population mean (λ), and provide details about the event you want to compute the probability for: Population mean ($$\lambda$$) Two-Tailed: ≤ X ≤ ...

## Normal Probability Calculator

Instructions: This Normal Probability Calculator will compute normal distribution probabilities using the form below, and it also can be used as a normal distribution graph generator. Please type the population mean and population standard ...

## Exponential Probability Calculator

Instructions: Compute exponential distribution probabilities using the form below. Please type the population mean $$(\beta)$$, and provide details about the event for which you want to compute the probability for. Notice that typically, the ...

## Binomial Probability Calculator

Instructions: Compute binomial probabilities using the form below. Please type the population proportion of success p, and the sample size n, and provide details about the event you want to compute the probability for (notice that the numbers that ...