Решение задачи N3247 теория вероятностей
3247. The urn contains 8 black and 6 white balls. Randomly take out 4 balls. Find the probability that among them there is:
a) 3 white balls;
b) less than 3 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.