Решение задачи N2940 теория вероятностей
2940. In a group of 8 students do vocals, 10 - dancing. What is the probability that among the seven students selected for the contest there will be 3 vocalists and 4 dancers.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.