3.1 Terminology

Worldatlas. (2013). Countries list by continent. Retrieved from

3.2 Independent and Mutually Exclusive Events

Gallup. (n.d.). Retrieved from

Lopez, S., and Sidhu, P. (2013, March 28). U.S. teachers love their lives, but struggle in the workplace. Gallup Wellbeing.

3.3 Two Basic Rules of Probability

Baseball Almanac. (2013). Retrieved from

DiCamillo, Mark, and Field, M. The file poll. Field Research Corporation. Retrieved from

Field Research Corporation. (n.d.). Retrieved from

Forum Research. (n.d.). Mayor’s approval down. Retrieved from Archives/News Releases/74209_TO_Issues_-_Mayoral_Approval_%28Forum_Research%29%2820130320%29.pdf

Rider, D. (2011, Sept. 14). Ford support plummeting, poll suggests. The Star. Retrieved from

Shin, H. B., and Kominski, R. A. (2010 April). Language use in the United States: 2007 (American Community Survey Reports, ACS-12). Washington, DC: United States Census Bureau. Retrieved from

The Roper Center for Public Opinion Research. (n.d.). Archives. Retrieved from

The Wall Street Journal. (n.d.). Retrieved from

U.S. Census Bureau. (n.d.). Retrieved from

Wikipedia. (n.d.). Roulette. Retrieved from

3.4 Contingency Tables

American Red Cross. (2013). Blood Types. Retrieved from

Centers for Disease Control and Prevention/National Center for Health Statistics, United States Department of Health and Human Services. (n.d.). Retrieved from

Haiman, C. A., et al. (2006, Jan. 26). Ethnic and racial differences in the smoking-related risk of lung cancer. The New England Journal of Medicine. Retrieved from

Samuels, T. M. (2013). Strange facts about RH negative blood. eHow Health. Retrieved from

The Disaster Center Crime Pages. (n.d.). United States: Uniform crime report – state statistics from 1960–2011. Retrieved from

United Blood Services. (2011). Human blood types. Retrieved from

United States Senate. (n.d.). Retrieved from

3.5 Tree and Venn Diagrams

American Cancer Society. (n.d.). Retrieved from

Clara County Public Health Department. (n.d.). Retrieved from

Federal Highway Administration, U.S. Department of Transportation. (n.d.). Retrieved from

The Data and Story Library. (1996). Retrieved from

The Roper Center for Public Opinion Research. (2013). Search for datasets. Retrieved from

USA Today. (n.d.). Retrieved from

U.S. Census Bureau. (n.d.). Retrieved from

World Bank Group. (2013). Environment. Available online at