Решение задачи N2958 теория вероятностей
2958. Of the 28 construction workers, 15 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.