Решение задачи N3327 теория вероятностей
3327. Of the 20 lottery tickets 6 winning. Find the probability that out of 5 tickets purchased a) one winning; b) at least one winning.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.