Решение задачи N4424 теория вероятностей
4424. There are 15 balls in the urn: 7 white and 8 black. Three balls are taken out of it at random. What is the likelihood that they will all be white?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.