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В случайном эксперементе симметричную монету бросают 4 раза.
Найдите вероятность того, что орел выпадет ровно 2 раза.-
Предмет:
Математика -
Автор:
tyreeknox - 5 лет назад
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Ответы 1
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Вероятности:4 орел - 0 решка3 орел - 1 решка2 орел - 2 решка 1 орел - 3 решка0 орел - 4 решкаОдна из 5 (20% или 1/5 или 0,2)
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Автор:
ezequiel - 5 лет назад
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0
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