The book “Elements of Probability Theory in Problems (with Solutions)” by Mikhail Ilyich Efimov is not just a textbook, but a real find for anyone who wants to understand the world of probability and statistics more deeply. This work will become an indispensable assistant for both students and teachers, as well as for anyone interested in mathematics and its applications in real life. In Elements of Probability, Efimov offers the reader a unique approach to the study of this complex but fascinating field of mathematics. The book covers the basic concepts of probability theory, starting with the simplest concepts and ending with more complex problems, which allows the reader to gradually delve into the topic. Each section includes carefully selected tasks that help to consolidate the material and develop analytical thinking. Solutions to problems are presented in an accessible and understandable form, which makes the learning process more efficient and less stressful. This book will be of interest not only to students of mathematical and engineering specialties, but also to anyone who wants to learn how to think critically and make informed decisions based on data. It is suitable for both high school students preparing for exams, and for adults seeking to expand their knowledge in the field of statistics and data analysis. If you’re into finance, economics, sociology, or just want a better understanding of the world around you, “Elements of Probability Theory in Tasks” will be a great help. The topics raised in the book cover a wide range of issues, from the basics of random events and their probabilities to more complex concepts such as conditional probability and event independence. Efimov skillfully connects theory with practice, demonstrating how theoretical knowledge can be applied to solve real-world problems. This makes the book especially valuable for those who want not only to learn the theory, but also to learn how to apply it in life. Mikhail Ilyich Efimov's style is distinguished by clarity and accessibility. He is able to explain complex things in simple language, which makes his work popular with a wide audience. The author is also known for his other works, such as Mathematical Statistics and Algebra and the Beginnings of Analysis, which are also noteworthy and can complement the knowledge gained from The Elements of Probability Theory. The book “Elements of probability theory in problems (with solutions)” is not just a collection of problems, but a whole system that will help the reader not only to master probability theory, but also to learn how to apply it in various spheres of life. It will become a reliable companion on the way to understanding and mastering one of the most interesting and relevant areas of mathematics. If you are looking for a quality tutorial that will help you understand the probabilities and statistics, this book is your ideal choice. Do not miss the opportunity to immerse yourself in the world of probability theory with Mikhail Ilyich Efimov and discover new horizons of knowledge that will help you in your studies and professional activities.