In this video, Salman Khan of Khan Academy explains probability. Part 8 of 8.
Khan Academy

This video includes sample exercises and stepbystep explanations of functions, combinations, and probability for the California Standards Test.
Khan Academy

calculating independent and dependent events
Interactive Math

A helpful scientific calculator that runs in your web browser window.
Holt Online Learning

This video includes sample exercises and stepbystep explanations of functions and probability for the California Standards Test.
Khan Academy

In this video, Salman Khan of Khan Academy explains probability density functions.
Khan Academy

In this video, Salman Khan of Khan Academy explains probability. Part 3 of 8.
Khan Academy

In this video, Salman Khan of Khan Academy explains probability. Part 2 of 8.
Khan Academy

This is the best website for explaining permutations with repeats. I think that the diagram is ideal for explaining this difficult concept. I also enjoy the example of "How many ways can you rearrange the letters in the word "MISSISSIPPI"?"
Math Warehouse

This shows examples and stepbystep instructions for using Calculator to find desired probability values.
MathBits
