Решение задачи N5021 теория вероятностей
5021. Among 20 parts, there are 4 defective ones. 5 parts are randomly removed. What is the probability that at least one of them is defective?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.