Our site contains a lot of Statistical Calculators that can greatly help you with all of your academic needs. Our solvers include Probability Calculators, Hypothesis Test solvers, non-parametric tests, etc. 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 deviations ...

Empirical Rule Calculator

Instructions: This Empirical Rule calculator will show you how to use the Empirical Rule to compute some normal probabilities. Please type the population mean and population standard deviation, and provide details about the event you want to compute ...

Standard Error Calculator

Instructions: This standard error calculator allows you to compute a standard error, showing all the steps. Please provide the population standard deviation (σ) and the sample size (n): Population St. Dev. ($$\sigma$$) Sample size (n)   More ...

Permutation Coefficient Calculator

Instructions: You can use this permutation coefficient calculator to compute $$P_{n,k}$$, for two given integers $$n$$ and $$k$$. Type the integer $$n$$: Type the integer $$k$$: More about this Permutation Coefficient calculator for $$n$$ and $$k$$: ...

Combinatorial Coefficient Calculator

Instructions: You can use this combinatorial coefficient calculator to compute "n choose k", or $$C_{n,k}$$, for two given integers $$n$$ and $$k$$. Type the integer $$n$$: Type the integer $$k$$: More about this Combinatorial Coefficient ...

Calculator of the Factorial of a Number

Instructions: You can use this factorial calculator to compute the factorial of an integer number $$n$$. Type the integer: More about the factorial of a number: There are many Math contexts in which the use of factorials is relevant, especially in ...