Cambridge AssessmentInternational EducationScheme of Work -Paper 5Mathematics 9709Probability Statistics 1For examination from 2020In(xCambridgeVersion 2PathwayIn order to help us develop the highest quality resources.we are undertaking a continuous programme of review:not only to measure the success ofour resources but also to highlight areas for improvement and to identify new development needs.We invite you to complete our survey by visiting the website below.Your comments on the quality and relevance of our resources are very importantto us.www.surveymonkey.co.uk/r/GL6ZNJBWould you like to become a Cambridge consultant and help us develop support materials?Please follow the link below to register your interest.www.cambridgeinternational.org/cambridge-for/teachers/teacherconsultants/Copyright UCLES 2018(updated June 2021)Cambridge Assessment International Education is part of the Cambridge Assessment Group.Cambridge Assessment is the brand name of the University ofCambridge Local Examinations Syndicate (UCLES).which itself is a department of the University of Cambridge.UCLES retains the copyright on all its publications.Registered Centres are permitted to copy material from this booklet for their own internal use.However,wecannot give permission to Centres to photocopy any material that is acknowledged to a third party,even for internal use within a Centre.ContentsIntroduction…45.1 Representation of data.75.2 Permutations and combinations...95.3 Probability…5.4 Discrete random variables......................5.5 The normal distribution............14