Theoretical and experimental probabilites (Full video)

Khan Academy

Supporting grades: 7

Description: Compare expected probabilities to what really happens when we run experiments. Well, theoretically there's 100 equally likely possibilities, there's 100 marbles in the bag. So you could say, well, "Theoretically, "there is a 1/2 probability, I just did the math." If you say these are 100 equally likely possibilities, 50 of them are picking magenta.

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