Combinatorics and probability

Once we understand the counting principle, permutations, and combinations, we can use those concepts to calculate some pretty advanced probabilities!

Probability using combinations

Probability & combinations (2 of 2)

Example: Different ways to pick officers

Example: Combinatorics and probability

Getting exactly two heads (combinatorics)

Exactly three heads in five flips

Generalizing with binomial coefficients (bit advanced)

Example: Lottery probability

Probability with permutations and combinations

Conditional probability and combinations

Mega millions jackpot probability

Birthday probability problem