Stanford University
Stanford University: Probability Experiment Applets
This site contains interactive probability experiments that allow you to practice concepts such as the Birthday Problem and the Traffic problem.
Houghton Mifflin Harcourt
Holt, Rinehart and Winston: Homework Help Independent Practice: Experimental Probability
Get independent practice working with experimental probability. Each incorrect response gets a text box explanation and another try. Correct responses are confirmed.
National Council of Teachers of Mathematics
Nctm: Illuminations: Random Drawing Tool
Students are able to to visualize the difference between theoretical and experimental probabilities with this computer based tool.