This book is a comprehensive textbook at a readability level appropriate for students who do not have Mathematical background. It covers all the courses taught in Statistics at the Undergraduate and Postgraduate levels in Agricultural faculties of Indian Agricultural Universities. It also serves as a textbook in Conventional Universities where Statistics is taught as separate paper in the fields of Life Sciences and Social Sciences. It provides a highly readable account of Inferential Statistics, Sampling and Experimental Designs. This book can serve as an effective reference book for the research workers in Agriculture and other fields.