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title: "Introduction - Probability rules and diagrams"
canonical: "https://modelassist.epixanalytics.com/space/EA/26574942/Introduction%20-%20Probability%20rules%20and%20diagrams"
format: markdown
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# Probability rules and Venn diagrams

 

This collection of topics explains the basics of probability theory that you will need to perform a risk analysis. Probability theory is, of course, an enormous topic. These [references](https://epixanalytics.atlassian.net/wiki/spaces/EA/pages/26579303/) pick out some of the most readable and influential texts on the subject for when you want to explore further.

 

     [Definition of probability](https://epixanalytics.atlassian.net/wiki/spaces/EA/pages/26574884/)

     [Basic probability manipulation](https://epixanalytics.atlassian.net/wiki/spaces/EA/pages/26574944/)

     [Conditional probability](https://epixanalytics.atlassian.net/wiki/spaces/EA/pages/26574945/)

     [Venn diagrams](https://epixanalytics.atlassian.net/wiki/spaces/EA/pages/26574946/)

     [Event trees](https://epixanalytics.atlassian.net/wiki/spaces/EA/pages/26574947/)

     [Fault trees](https://epixanalytics.atlassian.net/wiki/spaces/EA/pages/26574948)

 

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