# Probabilities | Maths with Lemon

Source: https://mathswithlemon.io/ai-probabilities-statistics-probabilities.html


#### Probabilities – Basics


##### What you have to know:

- You must know the basics of Elementary Set Theory. (If not, check this file)
- You must know the basics of Venn Diagram shading regions. (If not, check this video)

##### Key Points

- 1. Watch the video:
- 2. Mutually exclusive events. Watch this video .
- 3. Probabilities and tables. Watch this video .

#### Conditional Probabilities


##### What you have to know:

- You must know the basics of probabilities.

##### Key Points

- 1. Watch the video:
- 2. Independent events. Watch this video .
- 3. Exercises with independent events. Watch this video .
- 4. Tree diagrams. Watch this video .

### IB Past Paper Problems

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