Created by Illuminations: Resources for Teaching Mathematics, this activity explores the dynamics of a sound wave produced by a string instrument using simulation. A simplified physical model highlights important...
This page explores Benford's law and the Pareto Principle (or 80/20 rule). Benford's law may also have a wider meaning if the digits it evaluates are considered ranks or places. The digit's probability of occurring...
Created by David C. Howell of the University of Vermont, this example is designed to test whether religiosity is correlated with optimism. The page describes the study, has a link to the data set, and describes the...
Created by Annenberg Media, this site is a tutorial that takes students through a mayoral election process while discussing the concept of randomness. Topics include margin of error and confidence levels. This is a...
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