The book "Probability Theory and Elements of Mathematical Statistics", written by the author's team led by M. A. Knyazev and other outstanding scientists, is a unique work that combines deep theoretical foundations and practical aspects of one of the most fascinating and relevant areas of mathematics. This publication will be a real guide for students, graduate students and anyone interested in probabilistic models and statistical methods. The book discusses the basic concepts of probability theory, starting with the simplest concepts and ending with more complex topics, such as random values, distributions and the laws of large numbers. The authors not only explain the theoretical foundations, but also demonstrate how this knowledge can be applied in real life. Each section contains many examples and tasks, which allows readers not only to learn the material, but also to learn how to apply it in practice. This makes the book especially useful for those who want to develop data analysis and statistical thinking skills. Who is this publication suitable for? First of all, the book will be of interest to students of mathematical and economic specialties, as well as to those who study statistics within other disciplines . It can also attract the attention of graduate students and researchers working in applied mathematics, economics, sociology and other sciences, where statistical methods play a key role. Even if you just want to expand your knowledge in the field of probability and statistics, this publication will be an excellent assistant. The topics raised in the book cover a wide range of issues, ranging from the foundations of probability theory to elements of mathematical statistics. The authors emphasize the importance of statistical analysis in today's world, where data is becoming increasingly important in decision-making. The book highlights how statistics can help in areas ranging from business to medicine, from social research to engineering. This makes it especially relevant in the context of the rapid development of technology and an increase in the volume of information. The style of the authors is characterized by accessibility and clarity of presentation, which allows readers to easily assimilate even the most complex concepts. They use many illustrations and graphs, which helps to visualize information and makes learning more fun. In addition, the book contains practical tasks that contribute to the consolidation of knowledge and the development of analytical thinking .. M. A. Knyazev and his co-authors are well-known specialists in the field of mathematics and statistics, whose work has already managed to win recognition. Their previous publications have also dealt with various aspects of probability theory and statistics, and each of them has a high level of scientific rigor and practical utility. By reading Probability Theory and Elements of Mathematical Statistics, you will be able to appreciate how authors masterfully combine theory and practice, creating a valuable resource for everyone who seeks to understand and use statistics in their activities. Thus, the book “Probability Theory and Elements of Mathematical Statistics” is not just a textbook, but a real find for anyone who wants to understand the world of probability and statistics more deeply. It will become a reliable companion in your educational path, opening the door to new knowledge and opportunities. Do not miss the chance to immerse yourself in the fascinating world of numbers and data, which changes our perception of reality!