Решение задачи N3021 теория вероятностей
3021. In the urn 5 black and 6 white balls. Randomly take out 4 balls. Find the probability that among them there is:
a) 2 white balls;
b) less than 2 white balls;
c) at least one white ball.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.