Willow Tree
Histograms and Venn Diagrams
There are many different options for graphing data, which can be overwhelming even for experienced mathematcians. This time, the focus is on histograms and Venn diagrams that highlight the frequency of a range of data and overlap of...
University of Georgia
University of Georgia: Inter Math: Histogram
This site provides details about histograms. The site contains a link on the step by step procedure of creating a histogram. There are links to related terms, everyday examples, challenging problems, more information, and the interactive...
Purple Math
Purplemath: Stem and Leaf Plots
Explains how to create a stem-and-leaf plot from a data set. Demonstrates how to format a clear stem-and-leaf plot.