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Addition rule

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Probability with Venn diagrams

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Addition rule for probability

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Free-throw probability

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Three-pointer vs free-throw probability

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Probability without equally likely events

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Independent events example: test taking

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Die rolling probability with independent events

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Multiplication rule for independent events

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Sample spaces for compound events

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Compound probability of independent events

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Probability of a compound event

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Coin flipping probability

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Multiplication rule for dependent events

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Dependent probability introduction

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Dependent probability: coins

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Dependent probability example

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Independent & dependent probability

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Dependent probability

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Conditional probability and independence

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Calculating conditional probability

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Conditional probability explained visually

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Conditional probability tree diagram example

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Conditional probability and independence

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Analyzing event probability for independence

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Counting principle and factorial

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Count outcomes using tree diagram

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Counting outcomes: flower pots

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Permutations

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Permutation formula

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Zero factorial or 0!

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Factorial and counting seat arrangements

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Possible three letter words

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Ways to arrange colors

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Ways to pick officers

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Combinations

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Intro to combinations

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Combination formula

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Handshaking combinations

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Combination example: 9 card hands

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Combinatorics and probability

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Probability using combinations

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Probability & combinations (2 of 2)

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Example: Different ways to pick officers

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Example: Combinatorics and probability

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Getting exactly two heads (combinatorics)

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Exactly three heads in five flips

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Generalizing with binomial coefficients (bit advanced)

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Example: Lottery probability

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Conditional probability and combinations

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Mega millions jackpot probability

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Birthday probability problem

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Discrete random variables

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Random variables

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Discrete and continuous random variables

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Discrete and continuous random variables

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Constructing a probability distribution for random variable

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Probability models example: frozen yogurt

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Valid discrete probability distribution examples

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Probability with discrete random variable example

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Mean (expected value) of a discrete random variable

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Variance and standard deviation of a discrete random variable

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Continuous random variables

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Probability density functions

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Probabilities from density curves