Решение задачи N5148 теория вероятностей
5148. In a batch of 20 items, 3 are defective. Determine the probability that with a random selection of 2 parts: a) both of them will not be defective; b) defective and not defective will be equally.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.