Решение задачи N4361 теория вероятностей
4361. There are 6 white and 4 black balls in the box, 4 balls are taken out at random. Find the probability that among them there will be at least one:
1) white ball
2) red ball
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.