A Level Math RevisionEdexcel IAL S1 January 2021 paper (WST01/01)
Statistics 1 (S1), sat in January 2021. Open the official question paper and mark scheme on Pearson's website, time yourself, then practise the S1 topics.
- 1 h 30 min
- 75 marks
- Calculator allowed
The official paper and mark scheme
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S1 Statistics S1 WST01/01
A dashed button opens Pearson's own past-paper page for this unit: we could not confirm a direct file link, but the file is listed there.
Sit it under exam conditions: open the paper, press Start timer, press Finish when time is up, then mark it against the mark scheme and enter your mark to track your progress. Timing and saving marks need a free account.
What this paper covers
Every S1 paper can test any of the 7 S1 topics in the specification.
We haven't mapped this paper question by question yet. Each topic below opens our S1 page at that topic: what it covers, a worked example with its mark scheme, then practice questions.
- Data and Summary Statistics
- Representation of Data
- Probability
- Correlation and Regression
- Discrete Random Variables
- Normal Distribution
- Measures of Location and Spread
Practise these topics (opens the practice engine)
Formula booklet
Mathematical Formulae and Statistical Tables (International AS/A Level Mathematics) · Pearson Edexcel · For the 2018 IAL specification (current)
S1 in other series
Other IAL units
Questions students ask
Where is the S1 January 2021 mark scheme?
The mark scheme button above opens Pearson's own copy (a dashed button opens Pearson's past-paper page, where it is listed).
What are the grade boundaries for IAL S1 January 2021?
Pearson publishes raw-mark grade boundaries for each IAL unit and series on its grade boundaries page (opens in a new tab). We don't copy the numbers.
Is a calculator allowed in S1?
1h 30min written paper (75 marks), calculator permitted.