Решение задачи N5101 теория вероятностей
5101. There are 20 parts in the box in the box, of which 3 are defective, 2 parts are selected for verification. Find the probability that both parts are not defective. 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.