Решение задачи N3333 теория вероятностей
3333. In the lottery of 28 tickets - 4 winning. Someone bought 4 tickets. What is the probability that 2 of them are winning?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.