Instructional Video10:02
Khan Academy

Probability Density Functions, Probability and Statistics

7th - 11th
Beat the weatherman at his own game with this probability video! Sal shows students how to use probability density functions to predict random occurrences (such as rain). Probability problems - and inclement weather - are no match for...
Instructional Video
Khan Academy

Khan Academy: Discrete and Continuous Random Variables

9th - 10th Standards
Defining discrete and continuous random variables. Working through examples of both discrete and continuous random variables.