Theory of Probability and Mathematical Statistics : Textbook for students of higher education institutions , students in economic specialties” by the authors Vladimir Alekseevich Kolemaev and Vera Nikolaevna Kalinin is not just a training manual , It’s a real deal for everyone ,. who seeks to better understand the world of numbers and probabilities in the context of economics. This textbook will become an indispensable assistant for students, graduate students and anyone interested in economic statistics and analytics. The book focuses on the basic concepts of probability theory and mathematical statistics, which are the cornerstone for the analysis of economic data. The authors masterfully explain complex mathematical ideas, making them accessible and understandable. The reader immerses himself in the world of probabilistic models, studies methods of evaluating and testing hypotheses, and also gets acquainted with the basics of regression analysis. Each section of the book is riddled with practical examples that illustrate how theoretical knowledge is applied in practice in economics. This makes the material not only useful, but also fascinating. Who can like this textbook? First of all, it is addressed to students of economic specialties who want not only to pass exams, but also to master the necessary skills for a successful career in economics and finance . The book will also be useful to graduate students and teachers who want to update their knowledge in the field of statistics and probabilities. In addition, it can attract the attention of practicing economists and analysts who are looking for a way to improve their skills in data analysis. The topics raised in the book cover a wide range of issues, ranging from the foundations of probability theory to complex statistical methods. The authors emphasize the importance of statistical thinking in decision-making, which is especially true in the context of modern business, where data play a key role. The book emphasizes how to properly collect, process and interpret data, which is an important aspect for any specialist in the field of economics. The writing style of Kolemaev and Kalinin is distinguished by clarity and accessibility. They use simple and understandable wording, which allows the reader to easily digest the material. The authors also actively use graphs and tables, which makes the information more visual and helps to better understand complex concepts. This particular focus on data visualization is another reason why this tutorial deserves attention. If you are looking for literature that will help you master probability theory and statistics, then “Probability Theory and Mathematical Statistics” will be an excellent choice. It will not only deepen your knowledge, but also inspire you to further explore this fascinating area. The book can become the basis for future research and practical projects, as well as a source of ideas for writing term papers and diploma papers. In conclusion, it is worth noting that the work of Kolemaev and Kalinin is not just a textbook, but a real guide to the world of probabilities and statistics, which will help you confidently step on the path to success in the economic sphere. Do not miss the opportunity to expand your horizons and become an expert in the field of data analysis with this wonderful guide!