Предмет: Математика, автор: annisok07

В ящике 6 деталей. Вероятность того,что деталь стандартная равна 1/6. Найти вероятность,что в ящике: 1)ровно 4 стандартных детали 2)не менее 4-х стандартных деталей

Ответы

Автор ответа: gtak1

1) 4/6
2) 5/6 или 6/6=1
раз не менее значит больше,а больше 4 только 5 и 6

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