Решение задачи N3111 теория вероятностей
3111. In stock there are 30 kinescopes, and 15 of them are made by the Minsk plant. Find the probability that among the 3 kinescopes taken at random, there will be 3 kinescopes of the Minsk plant.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.