Решение задачи N2845 теория вероятностей
2845. In a group of 25 students there are 10 poorly performing students. From the group at random choose 2 people. What is the probability that among them: a) only one poorly performing student; b) at least one poorly performing student?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.