Предмет: Математика, автор: nastyapanarina

в партии из 14 деталей 4 бракованных.Наугад выбирают 5 деталей.Найти вероятность того,что все они годные.

Ответы

Автор ответа: kristia2

1

Всё элементарно просто

14-4=10

5/10=0,2

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