This site from the Center for Cultural Design will help students understand the connection between musical rhythms and mathematic ratios. The site also provides some background on Latino-Carribean music and the Carribean...

This resource, from James Jones at Richland Community College, provides the user with a formula for obtaining sample sizes of a mean and proportion. Click the "Table of Contents" link to view all of Jones' lecture notes...

This site, presented by the Department of Statistics at Yale University, gives an explanation of, an example of, and a definition for binomial distributions including counts, proportions, and normal approximation....