Решение задачи N2769 теория вероятностей
2769. A group of students from 10 boys and 4 girls chooses by lot the economic team of four members. What is the probability that the team will be 2 boys and 2 girls?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.