Mathematics, 22.07.2021 04:20, hallkanay7398

Một cơ quan mua về 15 chiếc máy tính cá nhân, trong đó có 3 chiếc máy bị lỗi. Phòng A của cơ quan này được phân ngẫu nhiên 3 chiếc máy. Tính xác suất để cả 3 máy không bị lỗi

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Một cơ quan mua về 15 chiếc máy tính cá nhân, trong đó có 3 chiếc máy bị lỗi. Phòng A của cơ quan n...

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