Mark Scheme (Results)
June 2025
Pearson Edexcel GCE
In Statistics (9ST0)
Paper 03: Statistics in Practice
Pearson Edexcel GCE In Statistics (9ST0) Paper 03: Statistics in Practice Mark
Scheme (Results) June 2025
,Edexcel and BTEC Qualifications
Edexcel and BTEC qualifications are awarded by Pearson, the UK’s largest awarding body. We
provide a wide range of qualifications including academic, vocational, occupational and specific
programmes for employers. For further information visit our qualifications websites at
www.edexcel.com or www.btec.co.uk. Alternatively, you can get in touch with us using the
details on our contact us page at www.edexcel.com/contactus.
Pearson: helping people progress, everywhere
Pearson aspires to be the world’s leading learning company. Our aim is to help everyone
progress in their lives through education. We believe in every kind of learning, for all kinds of
people, wherever they are in the world. We’ve been involved in education for over 150 years,
and by working across 70 countries, in 100 languages, we have built an international reputation
for our commitment to high standards and raising achievement through innovation in
education. Find out more about how we can help you and your students at:
www.pearson.com/uk
June 2025
Question Paper Log Number 76383
Publications Code 9ST0_03_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
June 2025
Pearson Edexcel GCE
In Statistics (9ST0)
Paper 03: Statistics in Practice
Pearson Edexcel GCE In Statistics (9ST0) Paper 03: Statistics in Practice Mark
Scheme (Results) June 2025
,Edexcel and BTEC Qualifications
Edexcel and BTEC qualifications are awarded by Pearson, the UK’s largest awarding body. We
provide a wide range of qualifications including academic, vocational, occupational and specific
programmes for employers. For further information visit our qualifications websites at
www.edexcel.com or www.btec.co.uk. Alternatively, you can get in touch with us using the
details on our contact us page at www.edexcel.com/contactus.
Pearson: helping people progress, everywhere
Pearson aspires to be the world’s leading learning company. Our aim is to help everyone
progress in their lives through education. We believe in every kind of learning, for all kinds of
people, wherever they are in the world. We’ve been involved in education for over 150 years,
and by working across 70 countries, in 100 languages, we have built an international reputation
for our commitment to high standards and raising achievement through innovation in
education. Find out more about how we can help you and your students at:
www.pearson.com/uk
June 2025
Question Paper Log Number 76383
Publications Code 9ST0_03_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
