Решение задачи N2959 теория вероятностей
2959. Of the 25 construction workers, 12 are plasterers, and 13 are painters. A team of 7 workers is selected at random. What is the probability that among them there will be 3 painters and 4 plasterers?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.