Решение задачи N4983 теория вероятностей
4983. There are 15 parts in a box, 10 of which are painted. The assembler, at random, extracts 4 parts. Find the probability that the extracted parts will be painted. 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.