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Mathematics, 17.06.2021 18:30 orteg555a

Trong 1 kho hàng có 2 lô hàng . Lô 1 có 10 sản phẩm chất lượng tốt 2 sản phẩm chất lượng xấu. Lô 2 có 12 sản phẩm chất lượng tốt 3 sản phẩm chất lượng kém . Từ mỗi lô lấy ngẫu nhiên ra 1 sản phẩm. Tính xác suất để lấy ra 2 sản phẩm chất lượng tốt

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Trong 1 kho hàng có 2 lô hàng . Lô 1 có 10 sản phẩm chất lượng tốt 2 sản phẩm chất lượng xấu. Lô 2 c...
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