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Probability and Variability
Discrete Random Variables
Statistics Textbooks Boundless Statistics Probability and Variability Discrete Random Variables
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Probability Distributions for Discrete Random Variables

Probability Mass Function

Probability Mass Function

This shows the graph of a probability mass function. All the values of this function must be non-negative and sum up to 1.

Source

    Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:

    "Discrete probability distrib."
    http://en.wikipedia.org/wiki/File:Discrete_probability_distrib.svg Wikipedia CC BY-SA.

Related Terms

  • probability mass function
  • discrete random variable
  • probability distribution
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