Решение задачи N3555 теория вероятностей
3555. In an urn there are 12 balls: 8 white and 4 black. From the urn immediately remove 2 balls. What is the probability that at least one ball will be white?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.