{ "cells": [ { "cell_type": "markdown", "id": "20fce00f", "metadata": {}, "source": [ "# ML, Data Analysis\n", "### Probability: Expected value \n", "\n", "The **expected value** (also called the **expectation** or **mean**) is a fundamental concept in probability theory and statistics. It represents the long-run average value of a random variable if an experiment is repeated many times.\n", "