Educational and Methodological Manual . Chuvash. Un. -t. Cheboksary, 2004. 40 s. The main characteristics of a random process are considered, examples are given, problems for independent solution. For students of the 3rd year of the Faculty of Mathematics . Definition of random process. Mathematical expectation of random process. Dispersion of random process. Centered random process. Correlation function of random process. Reciprocal Correlation Function of Random Process. Characteristics of the sum of random processes. Characteristics of the derived random process. Characteristics of the integral from the random process. Characteristics of stationary random process.