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Edexcel IAL YMA01 Mathematics S3 Statistics 3 (WST03) Past Papers

Pearson Edexcel International A Level (IAL) YMA01 Mathematics S3 Statistics 3 (WST03): written paper. 16 past papers from 2015 to 2025; 10 can be taken online.

Take a past paper online — free once

Open any series below, then choose “Take this paper online”.

All series

SeriesCodeMaxQsThresholds (min marks)Online
May/June 2025WST03–––soon
January 2025WST03–6–online
May/June 2024WST03–––soon
January 2024WST03–––soon
May/June 2023WST03–7–online
January 2023WST03–7–online
May/June 2022WST03–7–online
January 2022WST03–6–online
October 2021WST03–7–online
May/June 2021WST03–6–online
January 2021WST03–––soon
October 2020WST03–––soon
May/June 2018WST03–7–online
May/June 2017WST03–––soon
May/June 2016WST03–8–online
May/June 2015WST03–7–online

Topic coverage (all verified papers)

S3.3 Estimation, confidence intervals and tests268 marks · 36%
S3.4 Goodness of fit and contingency tables182 marks · 24%
S3.1 Combinations of random variables136 marks · 18%
S3.5 Regression and correlation106 marks · 14%
37 marks · 5%
S3.2 Sampling23 marks · 3%
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