# Mathematics

### Combinatorics. Elements of probability theory

Frequency of random events

Permutations and combinations with repetition

Placement. Combinations. Permutations

Basic concepts of probability theory and mathematical statistics

Calculation of the probabilities of events using the formulas of combinatorics

Calculating the probability of complex events

Binomial theorem

Types of probabilities. Ways to find the probability

Numerical characteristics of statistical data

Geometric probability