Решение задачи N4408 теория вероятностей
4408. There are 10 marbles in an opaque box: 6 black and 4 white. Three balls are taken out at random. What is the probability that all the balls taken out are white?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.