- Create a Graph
Learn how to create area, bar, pie and line graphs from the National Center for Education Statistics. This interactive charting tool allows completed graphs to be downloaded and/or printed.
- Percent and Probability
Learn what a percent is and how to figure probability.
- Probability and Statistics
From the archives of the Math Forum, a web forum, questions about various probability problems, and the answers.
- Statistics
Article from Encarta Encyclopedia defines this branch of mathematics, offers a short history, and provides an overview of the study today.
- What are Statistics, Probability Theory, and Operations Research?
Some definitions with a few examples, from the Dept. of Statistics at the Florida State University.
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