2773. A group of tourists, consisting of 12 boys and 8 girls, chooses an economic team of 4 people by lot. What is the probability that 2 men and 2 girls will be among the elect?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
No feedback yet
Мы используем куки для улучшения работы сайта. Подробнее