IB Math AI HL · 2021 to 2025

4.4 Correlation of data

26 past paper questions from 8 papers across 6 exam sessions. See what repeats, then practise the same skills with AI marking.

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HL archive · 2021 to 2026

4.4 Correlation of data

Latest exam session: May 2026

questions
26
questions
papers
8
papers
exam sessions
6
exam sessions
micro-topics
2

Micro-topics in 4.4 Correlation of data

In syllabus order. The ring is the share of papers each appears in.

  • 7

    4.4.1

    Scatter Diagrams and Correlation

    14 questions · in 7% of papersAppears in 4 of the 54 Math AI HL papers analysed (7%), at least once each.

    Occasional

    last May 26 P2 TZB

  • 7

    4.4.2

    Linear Regression

    12 questions · in 7% of papersAppears in 4 of the 54 Math AI HL papers analysed (7%), at least once each.

    Occasional

    last May 26 P3 TZB

Exam pattern

How often each micro-topic has been examined, year by year. Each label is explained under the grid.

Does it repeat?

Questions per year for each micro-topic.

fewermore

Micro-topic202120222023202420252026
4.4.1Scatter Diagrams and CorrelationOccasional
6Scatter Diagrams and Correlation, 2021: 6 questions·Scatter Diagrams and Correlation, 2022: 0 questions·Scatter Diagrams and Correlation, 2023: 0 questions3Scatter Diagrams and Correlation, 2024: 3 questions4Scatter Diagrams and Correlation, 2025: 4 questions1Scatter Diagrams and Correlation, 2026: 1 question
4.4.2Linear RegressionOccasional
1Linear Regression, 2021: 1 question·Linear Regression, 2022: 0 questions9Linear Regression, 2023: 9 questions·Linear Regression, 2024: 0 questions·Linear Regression, 2025: 0 questions2Linear Regression, 2026: 2 questions
  • Occasionalin about one paper in ten

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Questions on 4.4 Correlation of data, by exam session

Which papers asked about 4.4 Correlation of data, and which question numbers. Open a paper to see them highlighted.

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Frequently asked questions

Short answers about this page.

Which Math AI HL exam sessions are covered for 4.4 Correlation of data?

11 exam sessions from 2021 to 2026, the latest May 2026. Every Paper 1, 2 and 3 in every timezone is read and classified in full, which gives 8 papers in this archive.

Which 4.4 Correlation of data topic comes up most?

Scatter Diagrams and Correlation (4.4.1): in 7% of papers, last seen May 26 P2 TZB. Usually "find / solve", worth about 10 marks in a paper that includes it.

Can I see the original question and mark scheme?

No. The wording belongs to the IB. You get the citation, the marks, the command term and the skill tested, plus our own matched practice questions with worked answers and AI marking.

What do "banker", "due" and "rising" mean?

Banker: examined in at least one sitting in four and still appearing. Due: regular before, but absent for the last two exam sessions. Rising: clearly more common in the last two years. Our classification of real papers, not an IB statistic.

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Reading this page and the exam pattern is free. A free account generates three sets of ten questions and launches one practice set. Pro opens every question in any scope, sets of twenty or all, and unlimited practice.

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