  |
Math Surprises: An Example - http://www.cut-the-knot.com/ctk/August2001.html
Buffon's Needle simulation and a surprising demonstration of Barbier's theorem about shapes of constant width |
  |
Probabilistic Thinking - http://www.princeton.edu/~bayesway/ProbThink/
By Richard Jeffrey. HTML. |
  |
Theory of Probability - http://www.saliu.com/theory-of-probability.html
The introduction, formulas, software, algorithms, equations, problems, and calculations. |
  |
Probability Guide for Non-mathematicians - http://probability.infarom.ro/
Probability theory basics, applications (including to gambling), interpretations, books, free texts. |