Решение задачи N3246 теория вероятностей
3246. In the basket there are 9 white, 6 black and 5 red balls. 3 balls are removed at random. What is the probability that they are the same color?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.