Probability theory and mathematical statistics: textbook /A.V.Tyurin, A.Yu. Akhmerov ‒ Düsseldorf: LAP LAMBERT Academic Publishing GmbH & Co.KG., 2020. - 138 p. - ISBN 978-620-2-52982-2. The textbook is written in accordance with the program of the course "Probability theory and mathematical statistics", which is read to junior specialists and bachelors in the specialty "Economics". The basics of the theory, methods of obtaining, description and processing of experimental data are presented in order to study the laws of random mass phenomena.