Statistics WST01
Edexcel International A Level Statistics WST01 — Probability topical past papers
35 past-paper questions on Probability for Statistics WST01.
- Questions
- 35
- Years
- 2020–2025
- With mark scheme
- 89%
- Questions 2021–2025
- 30
Anyone can browse these pages. Opening the questions and their mark schemes takes a free Momentum account.
How Probability has been examined
From 2021 to 2025, Probability was on S1(IAL) in 10 of 10 exam series, worth about 32% of that paper’s marks.
| Paper | Questions | Share of marks | Series |
|---|---|---|---|
| S1(IAL) | 24 | 32% | 10 of 10 |
| S2(IAL) | 4 | 8% | 3 of 7 |
| S3(IAL) | 2 | 4% | 2 of 9 |
Momentum’s own count, over the questions in its bank for these years: a series is one exam session, every zone included, and a question filed under two chapters counts in both. Median marks per question: 10.
Filed in Momentum under: Probability.
Practising in Momentum
- Every question in a chapter as one list, from every paper and year in the bank, newest first or shuffled.
- Each question turns over to its own part of the mark scheme, where the board published one.
- Narrow by paper, year, session, zone and marks, and star the questions worth keeping.
- Pick chapters, a number of questions and a time, and the exam builder draws a mock to sit and mark.
Past-paper questions and mark schemes are the copyright of Pearson Edexcel. Momentum shows them to signed-in learners for revision and does not publish them on these pages.