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Mathematics, 25.10.2021 01:00 hannahbear16841

- Các lô hàng A, B, C có số lượng sản phẩm lớn và có tỉ lệ sản phẩm loại I lần lượt là 70%, 80%, 90%. Rút ngẫu nhiên mỗi lô hàng một sản phẩm. Tính xác suất
để trong các sản phẩm rút ra có ít nhất một sản phẩm loại I:

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- Các lô hàng A, B, C có số lượng sản phẩm lớn và có tỉ lệ sản phẩm loại I lần lượt là 70%, 80%, 9...
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