Решение задачи N4871 теория вероятностей
4871. There are 12 standard parts in a batch of 18 parts. 6 items were randomly selected. Find the probability that there are exactly 4 standard parts among the selected ones.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.