Решение задачи N3092 теория вероятностей
3092. Among the 5 boys and 7 girls are drawn by lot 4 tickets to the concert. Find the probability that at least one ticket will get a young man?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.