Probability Theory by P. N. Bakhtisina is a fascinating and deep dive into the world of random events and the mathematical patterns that accompany them. For those who are interested in mathematics, statistics or just want to better understand how the world around us works, this work will be a real find. Bakhtisin, known for his clear and accessible explanations of complex concepts, offers readers a unique view of probability theory, making it understandable even for those who do not have a deep knowledge of mathematics. The book explores key aspects of probability theory, ranging from basics to more complex topics. Bakhtizin masterfully explains how probabilistic models are applied in areas ranging from finance and economics to the natural and social sciences. The reader will be able to learn how the theoretical foundations of probability help in decision-making in conditions of uncertainty, which is especially true in today's world, where information and risks are intertwined at every step. Who can like this book? First, it will be of interest to students and schoolchildren studying mathematics and statistics. Thanks to the accessible language and clear examples, the work will be an excellent addition to the training materials . Secondly, the book will attract the attention of professionals working in areas related to data analysis, economics, finance and even psychology. It will be a useful tool for those who want to improve their skills in data analysis and interpretation. The topics raised in the book cover a wide range of issues, from basic concepts such as random values and distributions to more complex concepts such as Bayes' theorem and the law of large numbers. Bakhtisin not only explains the theory, but also shows how it is applied in practice, which makes the material especially valuable. Readers will be able to see how probabilistic models help predict events and make informed decisions, which is certainly true in today's world, where uncertainty and risk have become an integral part of life. The author's style is distinguished by clarity and logical presentation, which makes it easy to assimilate even the most complex concepts. Bakhtisin, as an experienced teacher, uses many examples and tasks that help the reader to consolidate the material and see its practical application. His other well-known works also feature a high level of accessibility and depth, making him one of the favorite authors among students and faculty. The book “Probability Theory” is not just a textbook, but a real find for anyone who wants to understand the basics of probabilistic thinking. It will be an excellent addition to the library for both students and professionals seeking to expand their knowledge in mathematics and statistics. If you are looking for a book that will help you understand how the world of randomness and probability works, and how this knowledge can be applied in real life, then Bakhtisin’s work is exactly what you need. Do not miss the opportunity to immerse yourself in the fascinating world of probability theory and discover new horizons of knowledge!