Решение задачи N2803 теория вероятностей
2803. In the student group 15 young men and 5 girls. Randomly chose 2 students (by numbers in the list) for duty. Find the probability: a) both students are boys, b) a boy and a girl will be on duty.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.