Решение задачи N3445 теория вероятностей
3445. In the urn 18 tickets. 9 of them are winning. What is the probability that the first ticket taken out will be winning?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.