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The expected value (aka the mean) of a probability distribution is one of the most important functions of a random variable.

An introduction to the concept of the expected value of a discrete random variable. I also look at the variance of a discrete random ...

In this video, we dive into the concept of expected value to help you navigate choices involving probabilities and payouts. Imagine ...

Expected values are part of the foundation of statistics and the reason why casinos don't go out of business all the time. Here, we ...

This is just a few minutes of a complete course. Get full lessons & more subjects at: http://www.MathTutorDVD.com.

This video explains how to calculate the expected value of winning a game. it also explains how to calculate the expected value of ...

An introduction to the expected value and variance of discrete random variables. The formulas are introduced, explained, and an ...

MIT RES.6-012 Introduction to Probability, Spring 2018 View the complete course: https://ocw.mit.edu/RES-6-012S18 Instructor: ...

The focus of this video is to try and understand how we can interact with a world FILLED with probabilistic situations. In particular ...

Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now: ...

... of probability distributions so along those lines we need this idea of what we refer to as mathematical expectation so this goes ...

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Random numbers are numbers obtained by some random process. Random variables are called stochastic variable and chance ...

Ready to Practice Probability?:* https://youtu.be/7vb8a0kA-fw *Don't like the sound effects? Check out:* ...

Hello everyone um so today we would i'm gonna talk about uh mathematical expectation uh in statistics um so if suppose um so ...