davidkoifman davidkoifman

16-10-2020
Mathematics

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Есть черный ящик в ящике лежат шары 10 белых и 10 красных они в одном ящике
наугад вынимаем 6 шаров.
какова вероятность того что среди вынутых шаров будет 2 красных шара и 4 белых

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sebast1an17 sebast1an17

16-10-2020

It is not really a big thing for you but I am so scared of it

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