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Boundless Statistics
Probability and Variability
Statistics Textbooks Boundless Statistics Probability and Variability
Statistics Textbooks Boundless Statistics
Statistics Textbooks
Statistics

Section 1

Discrete Random Variables

Book Version 1
By Boundless
Boundless Statistics
Statistics
by Boundless
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3 concepts
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Two Types of Random Variables

A random variable xxx, and its distribution, can be discrete or continuous.

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Probability Distributions for Discrete Random Variables

Probability distributions for discrete random variables can be displayed as a formula, in a table, or in a graph.

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Expected Values of Discrete Random Variables

The expected value of a random variable is the weighted average of all possible values that this random variable can take on.

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