Statistics WST01
Edexcel International A Level Statistics WST01 — Discrete Random Variables topical past papers
28 past-paper questions on Discrete Random Variables for Statistics WST01.
- Questions
- 28
- Years
- 2020–2025
- With mark scheme
- 79%
- Questions 2021–2025
- 22
Anyone can browse these pages. Opening the questions and their mark schemes takes a free Momentum account.
How Discrete Random Variables has been examined
From 2021 to 2025, Discrete Random Variables was on S1(IAL) in 10 of 10 exam series, worth about 20% of that paper’s marks.
| Paper | Questions | Share of marks | Series |
|---|---|---|---|
| S1(IAL) | 12 | 20% | 10 of 10 |
| S2(IAL) | 10 | 20% | 6 of 7 |
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: 11.
Filed in Momentum under: Discrete Random Variables.
Practising in Momentum
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- Each question turns over to its own part of the mark scheme, where the board published one.
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