This is a statistics book which is suitable for students in high schools or secondary schools and colleges. It will also serve as a useful tool for students who are preparing for entrance examinations into colleges, universities and other higher institutions of learning. Students in the higher institutions taking 'lighter' courses in statistics and mathematics will also find this book useful, especially when there is need for improved statistical foundation for such students.The step by step explanations presented in the worked examples are easy to study and learn since care was taken to sufficiently explain salient points and mathematical ideas. Efforts have been made to achieve a complete and simplified explanation of every example given in this maths and statistics eBook. Many worked examples have been included in each topic in order to fully cover every complexity the topic might contain.Numerous exercises at the end of each chapter are intended to test students' understanding of the topic. Therefore students are thus presented with an effective means of self-assessment whereby they can determine their individual strengths and revision needs.The topics covered in this book include, collection and tabulation of data, mean median and mode of grouped data, mean median and mode of ungrouped data, mean deviation, variance and standard deviation, quartiles and percentiles by interpolation method.Readers with statistical mindsets will find these topics well simplified, thereby making mathematics more interesting.This e-book is designed to work with pinch-and-zoom on your device. This allows scrolling while zoomed in. You can use device navigation to access the table of contents and switch between chapters. In order to look inside this book, you can simply preview it by sending a sample to your devices.A constructive review of this statistics textbook will be highly appreciated from buyers so as to give ideas to others who intend to purchase a copy of this eBook, and also to be a form of advice for the author when revising the book.From the author of "Simplified Mathematics" and "Simplified Physics Calculations".