Решение задачи N5005 теория вероятностей
5005. There are 20 parts in a box, 5 of them are defective. 3 parts were taken at random. Find the probability that there are no defective parts among the extracted parts. 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.