Maths with Lemon

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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