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The newest 20 of 65 written questions. Open one to see it on the real paper.
- 9231/41 · October/November 2025 · Q6a[7]
7-mark question — its maths and diagrams are best seen on the paper.
See it on the paper → - 9231/41 · October/November 2025 · Q6b[1]
1-mark “Suggest” question — its maths and diagrams are best seen on the paper.
See it on the paper → - 9231/41 · October/November 2025 · Q6c[1]
1-mark “Suggest” question — its maths and diagrams are best seen on the paper.
See it on the paper → - 9231/42 · October/November 2025 · Q1b[5]
5-mark question — its maths and diagrams are best seen on the paper.
See it on the paper → - 9231/42 · October/November 2025 · Q3b[6]
6-mark question — its maths and diagrams are best seen on the paper.
See it on the paper → - 9231/42 · October/November 2025 · Q5[9]
9-mark question — its maths and diagrams are best seen on the paper.
See it on the paper → - 9231/43 · October/November 2025 · Q2b[4]
4-mark question — its maths and diagrams are best seen on the paper.
See it on the paper → - 9231/41 · May/June 2025 · Q3c[5]
5-mark question — its maths and diagrams are best seen on the paper.
See it on the paper → - 9231/41 · May/June 2025 · Q3d[1]
1-mark “Give” question — its maths and diagrams are best seen on the paper.
See it on the paper → - 9231/42 · May/June 2025 · Q5c[1]
1-mark “Comment” question — its maths and diagrams are best seen on the paper.
See it on the paper → - 9231/42 · May/June 2025 · Q6b[3]
3-mark “Show” question — its maths and diagrams are best seen on the paper.
See it on the paper → - 9231/42 · May/June 2025 · Q6c[2]
2-mark “Find” question — its maths and diagrams are best seen on the paper.
See it on the paper → - 9231/43 · May/June 2025 · Q5a[7]
7-mark “Use” question — its maths and diagrams are best seen on the paper.
See it on the paper → - 9231/43 · May/June 2025 · Q5b[1]
1-mark “State” question — its maths and diagrams are best seen on the paper.
See it on the paper → - 9231/41 · October/November 2024 · Q4a[1]
1-mark question — its maths and diagrams are best seen on the paper.
See it on the paper → - 9231/42 · October/November 2024 · Q6[9]
9-mark question — its maths and diagrams are best seen on the paper.
See it on the paper → - 9231/43 · October/November 2024 · Q3a[2]
2-mark “Complete” question — its maths and diagrams are best seen on the paper.
See it on the paper → - 9231/43 · October/November 2024 · Q3b[6]
6-mark question — its maths and diagrams are best seen on the paper.
See it on the paper → - 9231/43 · October/November 2024 · Q6[8]
8-mark question — its maths and diagrams are best seen on the paper.
See it on the paper → - 9231/41 · May/June 2024 · Q2[5]
5-mark question — its maths and diagrams are best seen on the paper.
See it on the paper →
What examiners said
This question was also answered well with most candidates recognising the need to perform a chi-squared test. The most common mistake was to have insufficient detail in the hypotheses, for example ‘H0: independent; H1: dependent’. A small number of responses either had the hypotheses the wrong way round or omitted them entirely. Some candidates spoiled an otherwise perfect response by not includin...
— Examiner report, October/November 2023, 9231/41 Q2 (Cambridge)
This question was also answered well with most candidates recognising the need to perform a chi-squared test. The most common mistake was to have insufficient detail in the hypotheses, for example ‘H0: independent; H1: dependent’. A small number of responses either had the hypotheses the wrong way round or omitted them entirely. Some candidates spoiled an otherwise perfect response by not includin...
— Examiner report, October/November 2023, 9231/43 Q2 (Cambridge)
This question required an application of the Wilcoxon signed-rank test. Because of the size of the sample, a normal approximation was required. Many candidates used the correct approach to find the P and Q values from the data, but there were many accuracy errors. Candidates who drew a table with all the relevant values were usually more successful in working accurately than those who annotated th...
— Examiner report, October/November 2023, 9231/43 Q6 (Cambridge)
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