Reference Topic 13-3

This site (which may too advanced) discusses odds for real world games
http://wizardofodds.com/

This site discusses the odds of gambling:
http://www.pbs.org/wgbh/pages/frontline/shows/gamble/odds/

This site discusses conditional probability and then goes beyond the text’s discussion and discusses Bayes’ Rule.
http://www.stattrek.com/probability/bayes-theorem.aspxSee the whole entry

History 13-3

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/

Cardano:
http://www-history.mcs.st-and.ac.uk/~history/Mathematicians/Cardan.html

Pascal:See the whole entry