Решение задачи N4493 теория вероятностей
4493. Two balls are taken out of an urn containing 24 white and 54 black balls.
a) Find the probability that the balls are of different colors.
b) Find the probability that the balls are the same color.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.