ARTICLEWhat are random variables?
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Covers: implementation of Random Variables
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Questions this item addresses:
  • What are random variables anyway?
How to use this item?

Watch the first video, and continue through the entire chapter. If it is helpful, complete the practice problems that you will encounter along the way.

URL: https://www.khanacademy.org/math/statistics-probability/random-variables-stats-library/random-variables-discrete/v/random-variables
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Khan Academy
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Random Variables and Probability Distributions

Contributors
Objectives
A reader already familiar with the basics of probability will learn how to conceptualize random variables and their associated probabilities
Potential Use Cases
Statistical analyses, model development
Who is This For ?
INTERMEDIATE
Click on each of the following annotated items to see details.
ARTICLE 1. What are random variables?
  • What are random variables anyway?
10 minutes
ARTICLE 2. Probability Distributions
  • How can we develop probability distributions around random variable estimates?
10 minutes
ARTICLE 3. Probability Distributions Again
  • What is a probability distribution?
10 minutes

Concepts Covered

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