Khan Academy Static

This tutorial will apply the permutation and combination tools you learned in the last tutorial to problems of probability. You'll finally learn that there may be better "investments" than spending all your money on the Powerball Lottery.

4706_Example_All_the_ways_you_can_flip_a_coin.html

4705_Probability_with_counting_outcomes.html

4709_Mega_millions_jackpot_probability.html

4707_Example_Different_ways_to_pick_officers.html

4708_Example_Combinatorics_and_probability.html