Решение задачи N2505 теория вероятностей
2505. Among 25 students, of which 15 girls, four tickets are drawn, and everyone can win only one ticket. What is the probability that among the ticket holders will be four girls?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.