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Mathematics, 15.06.2021 14:00 playboib
Có hai người A và B cùng đặt lệnh ( độc lập) để mua cổ phiếu của một công ty với xác suất mua được tương ứng là 0,8 và 0,7. biết rằng có người mua được, xác suất để người A mua được cổ phiếu này là
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Có hai người A và B cùng đặt lệnh ( độc lập) để mua cổ phiếu của một công ty với xác suất mua được t...
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