Free Statistics Help Resources

Welcome to This site was put together to provide free statistics help, in the form of online calculators, graphers, handouts and solved statistics problems. Feel free to use all the resources in website that could be of use for you. The resources in this website are intended for you to get some practice for statistics tests or homework, or just some statistical curiousity.

Online Statistics Calculators - Solvers

Please choose one of the online statistics solvers that we have available:

Normal Probability Calculation

Confidence Intervals: Known population standard deviation

Confidence Intervals: Unknown population standard deviation

Descriptive Statistics

Solved Statistics Problems - Practice Exercises

Go to our collection of solved statistics problems

Recent News

Jan 15, 2016
Soon to start an upgrade of the website. I have addeded a new section with Statistics Tutorials

Sep 27, 2015
In the process of adding more online calculators and more sample statistics problems.

Jan 25, 2014
A redesign of the layout took place, more than 130 free solved statistics problems have been added.

November 22, 2012
An online normal distribution probabilities calculator has been added

April 7, 2013
Two online solvers added, a confidence interval calculators for the population mean μ for the cases of known and unknown population variance

April 5, 2012
The site is up and running. The main purpose is to offer some, hopefully, useful free statistics help resources

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