Mark Scheme (Results)
January 2021
Pearson Edexcel International Advanced Level
In Statistics 1
(WST01/01)
, Edexcel and BTEC Qualifications
Edexcel and BTEC qualifications come from Pearson, the world’s leading learning company.
We provide a wide range of qualifications including academic, vocational, occupational and
specific programmes for employers. For further information, please visit our website at
www.edexcel.com.
Our website subject pages hold useful resources, support material and live feeds from our
subject advisors giving you access to a portal of information. If you have any subject specific
questions about this specification that require the help of a subject specialist, you may find
our Ask The Expert email service helpful.
www.edexcel.com/contactus
Pearson: helping people progress, everywhere
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
January 2021
Publications Code WST01_01_2101_MS
All the material in this publication is copyright
© Pearson Education Ltd 2021
January 2021
Pearson Edexcel International Advanced Level
In Statistics 1
(WST01/01)
, Edexcel and BTEC Qualifications
Edexcel and BTEC qualifications come from Pearson, the world’s leading learning company.
We provide a wide range of qualifications including academic, vocational, occupational and
specific programmes for employers. For further information, please visit our website at
www.edexcel.com.
Our website subject pages hold useful resources, support material and live feeds from our
subject advisors giving you access to a portal of information. If you have any subject specific
questions about this specification that require the help of a subject specialist, you may find
our Ask The Expert email service helpful.
www.edexcel.com/contactus
Pearson: helping people progress, everywhere
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
January 2021
Publications Code WST01_01_2101_MS
All the material in this publication is copyright
© Pearson Education Ltd 2021