The book “Probability Theory: A Textbook for Students of Higher Technical Educational Institutions” by Evgeny Semyonovich Ventzel is not just a textbook, but a real find for students and teachers seeking a deeper understanding of the world of probability and statistics. Known for his outstanding work in mathematics, Wentzel offers readers a unique approach to the study of probability theory that combines both theoretical foundations and practical applications. In this textbook, the author consistently and readily outlines the basic concepts and methods of probability theory, starting with the simplest elements and ending with more complex topics. Readers are immersed in the world of random events, random values and their distributions, which opens up new horizons for them in understanding statistical data and their analysis. Wentzel not only explains how theoretical models work, but also demonstrates how they are applied to real-world problems, making the material particularly relevant for engineering students. The book will be interesting not only for students, but also for teachers, researchers and anyone who wants to expand their knowledge in the field of mathematics and statistics. It is suitable for senior students, graduate students and even professionals working in data analysis, engineering and related disciplines. If you are passionate about mathematics, statistics or just want to better understand how the world around you works, this tutorial will become your reliable companion. One of the key topics raised in the book is the connection of probability theory with other fields of science and technology. Wentzel shows how probabilistic models help solve practical problems in fields such as economics, biology, physics, and engineering. This interdisciplinary perspective makes the book particularly valuable for those who want to see how theoretical knowledge can be applied in a variety of contexts. Ventzel's style is clear and logical. It masterfully combines strict mathematical formulas with available explanations, which allows the reader not only to assimilate the material, but also to develop analytical thinking. His approach to learning inspires and motivates, making the learning process fun and productive. Wentzel is also known for his other works, such as "Probability Theory Course" and "Probability Methods in Mathematics", which also deserve attention and can complement the study of this topic. The book “Probability Theory: A Textbook for Students of Higher Technical Education” will become an indispensable resource for anyone who wants not only to study probability theory, but also to learn how to apply it in practice. It answers many questions that students may have, and helps develop the critical thinking needed to solve complex problems. If you are looking for a textbook that will help you not only to master probability theory, but also to see its practical application in real life, do not miss the opportunity to get acquainted with this work. Wentzel’s book is not just a textbook, it is a key to understanding the complex processes that are happening around us, and a tool that will help you become more confident in your knowledge and skills.