"Среднее" (or "average") is a statistical concept that represents a central value of a set of numbers. It is calculated by adding all the values together and then dividing by the number of values. This measure helps to summarize data and provides a quick understanding of the overall trend or typical value within a dataset. In everyday life, "среднее" can be used in various contexts, such as calculating the average score of students in a class or the average temperature in a city over a month. Understanding averages is essential for making informed decisions based on data, whether in education, finance, or science.