Probability — Part 1: Conditional probability and independence

• Chapter notes
• Practise questions

Slides

1. 1Probability, Part 1: When you already know something
2. 2What you will be able to do
3. 3Recap: equally likely outcomes
4. 4Information shrinks the sample space
5. 5Conditional probability
6. 6Worked example 1: two dice
7. 7Quick check: given the event itself
8. 8Properties of conditional probability
9. 9Worked example 2: a two-way table
10. 10Quick check: face cards
11. 11The order matters: P(A | B) versus P(B | A)
12. 12The multiplication rule
13. 13Worked example 3: drawing without replacement
14. 14Worked example 4: three events in a row
15. 15Quick check: is the order irrelevant?
16. 16Independent events
17. 17Independent is not mutually exclusive
18. 18Worked example 5: at least one
19. 19Quick check: two throws of a die
20. 20Summary of Part 1
21. 21Exam tips for Part 1

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