Решение задачи N2973 теория вероятностей
2973. In the student group of 30 people there are 18 young men. What is the probability that among those selected at random, 7 people will be 5 young men?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.