Решение задачи N3447 теория вероятностей
3447. In the urn 250 tickets. Of these, 25 winners. 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.