Решение задачи N5318 теория вероятностей
5318. From a batch in which 30 parts without a defect and 5 with a defect, three parts are taken at random. What is the probability that there are exactly two of them without a defect?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.