Graded Exercises in Statistics

A wide-ranging collection of exercises for homework practice and revision. This series covers all areas of A and AS level mathematics including optional topics and has been designed for the new specifications. In each section of the book the questions are graded into four sections: Basic covering the fundamentals of the topic; Intermediate with questions of examination standard - including many from past papers; Advanced designed to challenge the most able students; Revision to increase understanding and confidence. The Answers contain detailed worked solutions to key questions.