Principles of Statistics (Business Statistics) is a comprehensive and well-structured textbook designed to meet the academic and practical needs of students in Commerce, Management, and related disciplines. Authored by Dr. Daryab Singh and Moha Verma Singh, the book is aligned with the latest university syllabi for courses such as B.Com, BBA, and MBA, while also serving as a valuable resource for various competitive examinations.

The book systematically covers the fundamental concepts of statistics along with their business applications. It includes detailed discussions on data collection, classification, tabulation, and presentation through diagrams and graphs. Core statistical topics such as measures of central tendency (Mean, Median, Mode), measures of dispersion, correlation analysis, regression analysis, time series, and index numbers are explained in a clear and logical manner. Each topic is supported with practical examples, solved problems, and exercises to enhance conceptual clarity and analytical skills.

One of the key strengths of this book is its student-friendly approach, where complex statistical concepts are presented in simple and easy-to-understand language. The content is carefully organized to help learners build a strong foundation and gradually progress to more advanced topics. The inclusion of numerous solved illustrations, practice questions, and exam-oriented material makes it highly effective for university examinations as well as competitive tests such as SSC, Banking, and other professional exams.

Furthermore, the book emphasizes the role of statistics in modern business decision-making, highlighting how statistical tools and techniques are applied in real-world scenarios such as forecasting, planning, and data analysis. This practical orientation ensures that students not only gain theoretical knowledge but also develop the ability to apply statistical methods effectively in business situations.

Overall, Principles of Statistics (Business Statistics) serves as a reliable and complete guide for students, helping them develop a strong understanding of statistical principles and their applications in the business world, thereby enabling academic excellence and professional success.