Khan Academy Static

Flip a quarter a hundred times. What's the probability that it will turn up heads? Tails? Explores probability models, sample spaces, predict the frequency of an outcome of a simple probability experiment or game and a whole lot more.

8009_Example_All_the_ways_you_can_flip_a_coin.html

8007_Intro_to_theoretical_probability.html

8008_Coin_flipping_probability.html

8010_Die_rolling_probability.html