Pearson Edexcel GCE In Statistics (9ST0) Paper 01: Data and Probability Mark Scheme (Results) Summer 2025

Pearson Edexcel GCE In Statistics (9ST0) Paper 01: Data and Probability
Mark Scheme (Results) Summer 2025

Mark Scheme (Results)




Summer 2025




Pearson Edexcel
GCE In Statistics
(9ST0)
Paper 01: Data and Probability

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Summer 2025
Question Paper Log Number 76381
Publications Code 9ST0_01_2506_MS
All the material in this publication is copyright
© Pearson Education Ltd 2025

, General Marking Guidance


Total marks
The total number of marks for the paper is 80.


Mark types
The Edexcel Statistics mark schemes use the following types of marks:
 M Method marks,
awarded for ‘knowing a method and attempting to apply
it’, unless otherwise indicated.
 A Accuracy marks can only be awarded if the relevant method (M) marks
have been earned.
 B Unconditional accuracy marks are independent of M marks
 E Explanation marks

NOTE: Marks should not be

subdivided.


Abbreviations
These are some of the marking abbreviations that will appear in the mark schemes.
 ft follow through
 PI possibly implied
 cao correct answer only
 cso correct solution only
(There must be no errors in this part of the question)
 awrt answers which round to
 awfw answers which fall within (a given range)
 SC special case
 nms no method shown
 oe or equivalent
 dep dependent (on a given mark or objective)
 dp decimal places
 sf significant figures
 🞸 The answer is printed on the paper