Решение задачи N3109 теория вероятностей
3109. In stock there are 20 kinescopes, and 10 of them are made by Lviv plant. Find the probability that among the 5 taken at random kinescopes there will be three kinescopes of the Lvov plant.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.