Решение задачи N5111 теория вероятностей
5111. In a batch of 25 items, 10 items are of the 1st grade, 8 are of the 2nd grade. 5 products are taken at random one after another without return. Find the probability that all will be of the 1st grade. Solved in two ways.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.