Решение задачи N4961 теория вероятностей
4961. In a batch of 10 parts, there were 8 standard ones. Two were chosen at random. Find the probability that among the selected parts will be:
a) no more than one standard;
b) at least one standard;
c) only one standard.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.