Решение задачи N3299 теория вероятностей
3299. There are 100 balls in an urn, 5 of them are white, the rest are black. What is the probability that out of 4 randomly chosen balls, two 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.