Решение задачи N4916 теория вероятностей
4916. Among the 80 parts, three are non-standard. What is the probability that two parts chosen for luck will be standard. Solved in two ways.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.