Elementary Statistics and Probability Tutorials and Problems

Free elementary statistics tutorials including interactive tutorials using applets as well as analytical tutorials on counting principles and probabilities. Probability and statistics problems are also included.

Boxplots in Statistics A tutorial that uses an interactive java applet to examine the relationship between data distribution and the properties (box widths and whiskers) of the corresponding boxplot.

Properties of the Normal Distribution Curve An interactive tutorial using an applet to explore the effects of the mean and standard deviation on the graph of a normal distribution.