---
title: "Expectation mathematical notation"
description: "Expectation is a recurring research-paper notation family. Averages a random quantity using the probabilities assigned by the stated distribution or…"
canonical_url: "https://fanout.sh/labs/math-decoder/symbol/expectation"
md_url: "https://fanout.sh/labs/math-decoder/symbol/expectation.md"
last_updated: "2026-08-09"
access: "public"
---

# Expectation mathematical notation

Expectation is a recurring research-paper notation family. Averages a random quantity using the probabilities assigned by the stated distribution or…

## Public overview

Expectation is a recurring research-paper notation family. Averages a random quantity using the probabilities assigned by the stated distribution or policy.

Expectation: Averages a random quantity using the probabilities assigned by the stated distribution or policy. Example: Weight each possible value by its probability and add the results.

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