Предмет: Алгебра, автор: solbrine2

Теория вероятности.Подробно пожалуйста.

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Автор ответа: anukatrin

0

6. 0.7*0.8=0.56
7. больше 4, меньше 6
(0/5, 1/4, 2/3)
всего фишек 28
значит вероятность равна 3/28

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