Решение задачи N3332 теория вероятностей
3332. In the lottery of 30 tickets - 5 winning. Someone bought 3 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.