## Random Variables

The resources below were chosen to align with the Clackamas Community College statistics curriculum.

 Topic Web page Video Other Intro to Random Variables Discrete and continuous random variables StatTrek Intro to random variables Khan Academy Discrete and continuous random variables Khan Academy Basics for Discrete Random Variables Discrete random variables: pdf (probability distribution function) and cdf (cumulative distribution function) tables StatTrek Coming up with the pdf for a discrete random variable www.ck12.org Excel video: Histogram for a random variable brucesimmons.com Expected Value (Mean) of a Discrete Random Variable Excel video: Calculating expected value, coin tosses brucesimmons.com Interactive web page: Expected value examples Khan Academy Mean, Variance, and Standard Deviation of a Discrete Random Variable Mean, median, and variance of a discrete random variable StatTrek Calculating the mean and standard deviation of a random variable educator.com Excel video: Calculating the variance and standard deviation of a random variable brucesimmons.com Law of Large Numbers Law of Large Numbers Wolfram MathWorld Law of Large Numbers Khan Academy Topic Web page Video Other