This course, presented by Massachusetts Institute of Technology, introduces students to the modeling, quantification, and analysis of uncertainty. Topics covered include: formulation and solution in sample space-random...

More than 40 "informal notes" by Kevin Brown on probability and statistics: evaluating probabilities of Boolean events, area under the bell curve, N items distributed in M bins, dice rolling a given sum, a better...

This random number service allows users to generate up to ten-thousand random integers with duplicates, randomized sequences without duplicates, or up to sixteen kilobytes of raw random bytes. Users can also flip...

The SOCR philosophy has four parts: "1. Tools must be freely available on the Web (SOCR Motto: It’s online, therefore it exists!) 2. Newly developed materials must be useful, extensible, factually correct, validated and...

The Geometry Junkyard website provides a broad introduction to the specifics of geometry. The site, designed by David Eppstein of UC-Irvine, provides all the basics of geometry for students and teachers alike. Topics...