IB Math AI HL Statistics & Probability Questions (Unit 4)

IB Math AI HL Unit 4: Statistics & Probability

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IB Maths AI HL Unit 4: Statistics and Probability, topic by topic

Each topic in this unit has a free page with step-by-step worked examples and the key formulas, then exam-style questions with mark schemes.

Chi-Square Goodness of Fit, Independence and Error Types questions20 questions · 3 worked examples
Confidence Intervals and Hypothesis Testing for Means questions25 questions · 3 worked examples
Data Collection and Non-Linear Regression questions23 questions · 3 worked examples
Linear Combinations of Random Variables & the Central Limit Theorem questions22 questions · 3 worked examples
Markov Chains and Transition Matrices questions13 questions · 3 worked examples
Random Variables and Poisson questions17 questions · 3 worked examples

Learn it first: AI HL Unit 4 notes

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Are these official IB questions?

No. They are original exam-style questions written for this site in the style of IB papers, each with an IB-style mark scheme. IB Math Revision is independent and is not affiliated with or endorsed by the IB. For real past papers, use the links to the official copies on our IB Maths AI HL past papers page.

How many AI HL Unit 4 questions are there?

120 questions in 6 topics. Each topic also has a free page with step-by-step worked examples and the key formulas.

Can I use a calculator in Unit 4?

Yes: a GDC is allowed on every AI HL paper. The calculator skills guides and GDC keystrokes show you how on the Casio fx-CG50, TI-84 Plus CE and TI-Nspire.

Also for AI HL: common exam mistakes · syllabus checklist

IB Math AI HL Unit 4: Statistics & Probability

IB Maths AI HL Unit 4: Statistics and Probability questions by topic

Topic question pages

Revision notes for this unit

IB Maths AI HL Unit 4: Statistics and Probability, topic by topic

Learn it first: AI HL Unit 4 notes

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IB Math AI HL Unit 4: Statistics & Probability

IB Maths AI HL Unit 4: Statistics and Probability questions by topic

Topic question pages

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IB Maths AI HL Unit 4: Statistics and Probability, topic by topic

Learn it first: AI HL Unit 4 notes

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More for AI HL, free