Решение задачи N5179 теория вероятностей
5179. There are 20 parts in a batch - 5 defective ones. 6 pieces are drawn at random. What is the probability that at least one of them will be defective?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.