Edexcel a level statistics question paper 1 j une 2023 + mark scheme

Mark Scheme (Results) Summer 2023 Pearson Edexcel GCE In Statistics (9ST0) Paper 01: Data and ProbabilityEdexcel 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 or . Alternatively, you can get in touch with us using the details on our contact us page at 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: Summer 2023 Publications Code 9ST0_01_2306_MS All the material in this publication is copyright © Pearson Education Ltd 2023General 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