Решение задачи N4870 теория вероятностей
4870. There are 8 standard parts in a batch of 13 parts. 7 items were randomly selected. Find the probability that there are exactly 5 standard parts among the selected parts.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.