Formulas for Statistics

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In this video, Salman Khan of Khan Academy explains alternate variance formulas.

A helpful scientific calculator that runs in your web browser window.

Very comprehensive list of statistics formulas.

Discusses Bayes' theorem in relation to mutually exclusive events and 2 ways to calculate the statement.

Flash tutorial with clear explanations about what deviation and variance mean along with how to calculate these by hand, using Excel and using the calculator.

Definition of Quartiles, Five number summary, and Boxplot Percentiles z-scores

It also gives formulas, description, etc for statistics.

Site gives detailed explanation of what a confidence interval implies and how to construct one.

Central Limit Theorem Tutorial

In this Early Edge video lesson, you'll learn more about Mode, so you can be successful when you take on high-school Math & Arithmetic.

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