Решение задачи N3321 теория вероятностей
3321. Among n = 12 lottery tickets, k = 9 winning. Randomly took m = 6 tickets. Determine the probability that among them l = 4 winning.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.