Предмет: Математика, автор: erikanestrovskaya

вероятность того, что малое предприятие за год станет банкротом = 0,2. найти вероятность, что из 10 предприятий за год сохранятся ХОТЯ БЫ 2

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Автор ответа: irinan2014

Всё подробно написала в решении..................

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