This book has been mainly written to meet the requirement of graduate students of State Agricultural Universities. However, this also meets the requirement of students who study statistics as a part of other subject. The subject matter has been presented in such a way that is easily expectable to students. Worked out examples have been incorporated to help the students in getting the clear concept of the subject and allied matters. This book contains the concepts of statistics, presentation of data descriptive statistics, probability and basic distributions, bi-variate statistics and come important text. It contains introduction to statistics. A brief account has also been given on important terms, glossary and other relevant tables generated from computers.