Trigonometry and precalculus
Probability and combinatorics

Probability using combinatorics

  1. Example: Probability through counting outcomes
  2. Example: All the ways you can flip a coin
  3. Getting Exactly Two Heads (Combinatorics)
  4. Probability and Combinations (part 2)
  5. Probability using Combinations
  6. Exactly Three Heads in Five Flips
  7. Example: Different ways to pick officers
  8. Example: Combinatorics and probability
  9. Example: Lottery probability
  10. Mega Millions Jackpot Probability
  11. Generalizing with Binomial Coefficients (bit advanced)
  12. Conditional Probability and Combinations
  13. Birthday Probability Problem
  14. Probability with permutations and combinations

Probability with permutations and combinations Probability questions using permutations and combinations of objects