The book “Mathematical Statistics [Teaching] . for mediums. Special. Learning. Authors Vera Nikolaevna Kalinina and Viktor Fedorovich Pankin - this is not just a textbook, but a real find for students and teachers who want to understand the basics of mathematical statistics more deeply. This work covers a wide range of topics, from basic concepts to more complex aspects, making it an indispensable resource for anyone who wants to master this important discipline. From the first pages of the book, the reader plunges into the world of statistics, where each chapter opens up new horizons of knowledge. The authors masterfully explain how to collect, analyze, and interpret data, which is a key skill in today's information-rich world. The book begins with basics, such as descriptive statistics, and gradually moves on to more complex topics, including probability theory, sample studies, and regression analysis. This allows readers not only to learn the theoretical foundations, but also to apply them in practice. "Mathematical statistics" will be especially useful for students of technical and economic specialties, as well as for anyone interested in data analysis and scientific research. If you study at the Faculty of Mathematics, Economics, Sociology or any other discipline where data work is required, this book will become your reliable assistant. It will also be suitable for teachers who are looking for quality teaching material for their students. The topics raised in the book are more relevant than ever. With the rapid development of technology and an increase in the volume of data, the ability to work with information becomes not only useful, but also a necessary skill. The authors emphasize the importance of statistical thinking, which helps to make informed decisions based on data analysis. The book also addresses issues of ethics in statistics, making it especially valuable for future professionals who will work with data that affect people's lives. The writing style of Kalinin and Pankin is clear and accessible. They use many examples and tasks, which allows readers not only to better understand the material, but also to consolidate it in practice. The book is replete with illustrations and graphs that help visualize complex concepts, making them more understandable. This makes "Mathematical Statistics" not only useful, but also fascinating reading. If you are looking for other books in this genre, you should pay attention to such works as "Statistics for Dummies" by Debra D. Mary and the "