The Nelson Mathematics for Cambridge International AS & A Level series is tailored to the needs of A & AS level students of the latest 9709 syllabus. Developed by a team of experienced examiners and international authors, it provides comprehensive coverage for this syllabus and effective preparation for the Cambridge exams. Nelson Probability and Statistics 1 for Cambridge International A Level is for students taking the S1 exam paper. The text provides introductions to topics and step-by-step worked examples to aid students in their understanding of the course material. Mixed exercises with more detailed questions, similar to those found in the actual examinations, test the kwledge of content covered in previous chapters, helping students to apply kwledge. In addition, practice exam papers provide students with opportunities for effective exam preparation and so help them reach their full potential.