Решение задачи N2779 теория вероятностей
2779. A group of tourists from 15 young men and 5 girls choose an economic team of four people. What is the probability that at least three young men will be on this team?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.