Решение задачи N3335 теория вероятностей
3335. In the lottery of 15 tickets 5 winnings. Someone bought two tickets. Find the probability that: 1) both tickets are winning; 2) none of the tickets are not winning; 3) among the tickets purchased exactly one winning
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.