Khan Academy on a Stick
Random variables and probability distributions
Random variables. Expected value. Probability distributions (both discrete and continuous). Binomial distribution. Poisson processes.

Random Variables
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Basic idea and definitions of random variables

Discrete and continuous random variables
Defining discrete and continuous random variables. Working through examples of both discrete and continuous random variables.

Probability Density Functions
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Probability density functions for continuous random variables.

Expected Value: E(X)
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Expected value of a random variable

Law of Large Numbers
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Introduction to the law of large numbers

Term Life Insurance and Death Probability
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Understanding an insurance company's sense of my chances of dying.
Random variables and probability distributions

Binomial Distribution 1
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Introduction to the binomial distribution

Binomial Distribution 2
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More on the binomial distribution

Binomial Distribution 3
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Basketball binomial distribution

Binomial Distribution 4
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Using Excel to visualize the basketball binomial distribution

Expected Value of Binomial Distribution
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Expected value of a binomial distributed random variable
Binomial distribution

Poisson Process 1
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Introduction to Poisson Processes and the Poisson Distribution.

Poisson Process 2
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More of the derivation of the Poisson Distribution.