# 18.05 Introduction to Probability and Statistics

**Catalog description:**

Elementary introduction with applications. Basic probability models. Combinatorics. Random variables. Discrete and continuous probability distributions. Statistical estimation and testing. Confidence intervals. Introduction to linear regression.

Also see the math department’s subject overview for introductory math courses.

### Resources:

- Spring 2022 OCW (homework, solutions, exams, lecture notes)
- 2023 MITx online version
- Spring 2018 class website (homework, lecture notes, lecture slides)
- Spring 2014 archived OCW
- Crowdsourced student work