# Tree Diagrams & Contingency Tables

> This section uses tree diagrams (probability trees) and contingency tables to organise outcomes and calculate probabilities. You will multiply along branches, add across mutually exclusive paths…

- Page: https://www.hlayiso.com/grade-11/mathematics/notes/probability/tree-diagrams-and-contingency-tables

Breadcrumbs: [Home](https://www.hlayiso.com/) › [Grade 11](https://www.hlayiso.com/grade-11) › [Mathematics](https://www.hlayiso.com/grade-11/mathematics) › [Notes](https://www.hlayiso.com/grade-11/mathematics/notes) › [Probability](https://www.hlayiso.com/grade-11/mathematics/notes/probability) › [Tree Diagrams & Contingency Tables](https://www.hlayiso.com/grade-11/mathematics/notes/probability/tree-diagrams-and-contingency-tables)

## Full notes

This is a preview of the Tree Diagrams & Contingency Tables notes for Grade 11 Mathematics. Create a free Hlayiso account to read the full notes, practise every question and track your progress.

## More in Probability

- [Independent & Dependent Events](https://www.hlayiso.com/grade-11/mathematics/notes/probability/independent-and-dependent-events) — Previous section
- [All Probability sections](https://www.hlayiso.com/grade-11/mathematics/notes/probability)

## Frequently asked questions

### What will I learn in "Tree Diagrams & Contingency Tables"?

This section covers Tree Diagrams & Contingency Tables as part of Probability in Grade 11 Mathematics. You'll find clear explanations, worked examples, and key definitions aligned to the CAPS curriculum.

### Is this section aligned with the CAPS curriculum?

Yes. All notes on Hlayiso, including "Tree Diagrams & Contingency Tables", are written against the official CAPS curriculum and ATP for Grade 11 Mathematics.

### What should I study after "Tree Diagrams & Contingency Tables"?

Continue with the next section in Probability, or test your understanding with the interactive quiz linked to this section.

---

Hlayiso: free CAPS and IEB past papers, memos, notes and study guides for South African learners. When citing, link the page URL above, not a PDF or /api/ URL.
