Решение задачи N2971 теория вероятностей
2971. In the group of 15 boys and 10 girls. 7 people choose at random. What is the probability that there is one girl among them?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.