# Expectation in finite models

This English edition is an AI candidate and does not yet have an OCME Atlas (GPT-6) Twin closure receipt.

[Catalogue presentation and source-binding data](https://ocme.evemisslab.com/data/i18n/catalogue.en.json)



## [Expectation in finite models](https://ocme.evemisslab.com/en/atlas/atlas-expectation/)

Finite expectation is the weighted sum of random-variable values under a valid probability law; linearity does not require independence.

atlas-expectation · canonical_mko

[Expectation in finite models](https://ocme.evemisslab.com/en/mko/mko-expectation/)

## Prerequisite nodes


- [Real random variables on finite sample spaces](https://ocme.evemisslab.com/en/atlas/atlas-random-variable/)
- [Probability on finite sample spaces](https://ocme.evemisslab.com/en/atlas/atlas-probability/)