"Mathematical Statistics ." Examples, Tasks and Model Tasks”, created by the team of authors, is a unique and valuable resource for everyone who seeks to better understand the foundations of mathematical statistics and its application in various fields. This publication will be an indispensable assistant for both students and professionals who want to refresh their knowledge or master new methods of data analysis. The main goal of the book is to provide the reader with not only the theoretical foundations of mathematical statistics, but also the practical skills necessary to solve real problems. Unlike many textbooks, which are sometimes overloaded with theory, this edition focuses on examples and tasks, which allows the reader to better absorb the material. Each chapter includes standard tasks that will help to consolidate the knowledge gained and prepare for exams or practical work. The book covers a wide range of topics ranging from basic statistical analysis to more complex concepts such as parameter estimation, hypothesis testing, and regression analysis. The reader will be able to get acquainted with various methods of data processing, learn how to interpret the results and draw reasonable conclusions. This makes the book particularly useful for economics, engineering, and science students, as well as for researchers and practitioners working with data. The style of the authors is characterized by accessibility and clarity of presentation, which allows even those who are just beginning to get acquainted with mathematical statistics to easily assimilate the material. The book is written taking into account current trends in teaching, which makes it relevant and in demand. The authors use examples from real practice, which helps the reader to see how mathematical statistics are applied in business, medicine, sociology and other fields. Who is this book intended for? It will be interesting not only for students and graduate students, but also for practitioners who want to improve their skills in data analysis . It is also suitable for those who are interested in statistics as a science and want to understand how mathematical methods can help in data-based decision-making. If you are looking for a tutorial that not only explains the theory, but also offers many practical tasks, then this publication will be a real find for you. The topics raised in the book cover important aspects of mathematical statistics, such as sampling, distribution, methods for evaluating and testing hypotheses. This knowledge is not only useful for learning, but also has practical applications in business, where data analysis is becoming increasingly relevant. The book helps to develop critical thinking and analysis skills, which is extremely important in today's world, where information plays a key role. If you are looking for literature that will help you understand mathematical statistics, pay attention to "Mathematical statistics. Examples, Tasks, and Model Tasks". This is not just a textbook, but a whole world in which statistics become accessible and understandable. Get inspired by examples, solve problems and discover new horizons in the study of statistics!