Khan Academy: Example: Transforming a Discrete Random Variable

Finding the probability for a single outcome of a geometric random variable.

A video [4:31] explaining how to find the mean or expected value of a discrete random variable.

Finding the variance and standard deviation of a discrete random variable.

Finding the mean (or expected value) of a discrete random variable.

[Free Registration/Login may be required to access all resource tools.] Introduces discrete random variables and how they are used to determine probability. Students will learn the definition of discrete random variables and how to make...

[Free Registration/Login may be required to access all resource tools.] Introduces discrete random variables.

Video explains random variables, gives examples of what they are used for and explains the difference from traditional variables. Explains the difference between discrete and continuous random variables. Gives examples of using a random...

This video demonstrates how to solve a system comprised of three equations in three variables using elimination. [7:00]

A PowerPoint explaining and showing examples of how to measure the mean of the values of a random variable.

Given a description of the effect of a transformation, determine which rigid transformation it is. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or receive hints.