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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