Links

Videos

This (rather elementary) video talks about constructing line graphs (time: 5:23)
http://www.youtube.com/watch?v=vCeAj4cLPIA

This (also rather elementary) video talks about reading bar graphs  (time: 3:19)
http://www.youtube.com/watch?v=hd3jjjrI5eI

Frequency diagrams and cumulative frequency diagrams are discussed in this British video clip. (time: 4:17)
http://www.youtube.com/watch?v=3pMRePkhQfM

Circle graphs (time: 5:03) and (time 5:52)  This first one is a bit too elementary, but it leads to the second one.
http://www.youtube.com/watch?v=jFg-e51Rhv4
http://www.youtube.com/watch?v=6OLZPGabnwA

History

This is one of the best all around sites that I have found. It is titled "The MacTutor History of Mathematics Archive."
http://www-history.mcs.st-and.ac.uk/~history/

This is an award-winning site that links to all sorts of mathematics information.
http://archives.math.utk.edu/

Reference Topics

This site is a glossary of statistical terms:
http://www.stat.berkeley.edu/users/stark/SticiGui/Text/gloss.htm

This interactive site will help you construct histograms.
http://www.shodor.org/interactivate/activities/histogram/index.html

Stem-and-leaf plot discussion.
http://www.shodor.org/interactivate/discussions/steml.html

The title of this site describes what it is about: "Statistics Every Writer Should Know."
http://robertniles.com/stats/

If you are interested in statistics as a possible career, you might check out this site of the American Statistical Association:
http://www.amstat.org/

These sites provide excellent sources of Federal Government statistics:
http://www.fedstats.gov/

This site provided statistics from the Centers of Disease Control:
http://www.cdc.gov/nchs/default.htm

Here is a site with links which gives statistical resources on the web:
http://www.lib.umich.edu/govdocs/stats.html