Решение задачи N5083 теория вероятностей
5083. There are 20 parts in a box, 4 of them are defective. Four details were randomly extracted. Find the probability that there are no defective parts among the extracted parts.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.