IB Math AI · Unit 4 of 6

Unit 4: Statistics and Probability

Unit 4 of IB Mathematics: Applications and Interpretation covers Statistics and Probability. This unit contains 11 topics and 29 sub-topics. Below you'll find free study notes, flashcards, and exam preparation resources for every topic in this unit.

11 topics29 sub-topics

Exam technique guide

What Unit 4 covers

Data presentation, statistical analysis, correlation, and probability distributions for real-world decisions.

Topics in Unit 4

4.1

Introduction to statistics

5 sub-topics

4.2

Presentation of data

3 sub-topics

4.3

Mean, median, and mode

5 sub-topics

4.4

Correlation of data

2 sub-topics

4.5

Trial and outcome

2 sub-topics

4.6

Venn diagrams

2 sub-topics

4.7

Discrete random variables

2 sub-topics

4.8

Binomial distribution

2 sub-topics

4.9

Normal distribution

2 sub-topics

4.10

Spearman rank correlation coefficient

1 sub-topics

4.11

Expected, observed, hypotheses, chi-squared, goodness of fit, and t-test

3 sub-topics

Study tip: Work through the topics in order — each builds on concepts from the one before. Start with notes, then reinforce with flashcards and practice questions.

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