Varsity Tutors
Varsity Tutors: Hotmath: Practice Problems: Box and Whisker Plots
Nine problems present various aspects of using box-and-whisker plots. They are given with each step to the solution cleverly revealed one at a time. You can work each step of the problem then click the "View Solution" button to check...
Shodor Education Foundation
Shodor Interactivate: Lesson: Histograms and Bar Graphs
This site provides information on Histograms and Bar Graphs. It includes worksheets, key terms, and links to further information.
National Council of Teachers of Mathematics
The Math Forum: Nctm: Ask Dr. Math: Graphing Scatter Plots
This page is in response to a question that someone emailed Dr. Math. It shows how to make a scatter plot for peoples' height and shoe sizes. The information is somewhat brief, but worth checking out on the subject.
Palomar Community College District
Palomar College: Scatter Plot
This site, which is provided for by the Palomar College, gives a sample problem of how to graph a scatter plot, including the appropriate axes.