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Mathematics, 25.07.2021 14:00 victo17
Một kiện hàng có 30 sản phẩm trong đó có 20 sản phẩm tốt. Chọn ngẫu nhiên ba sản phẩm
từ kiện hàng đó. Gọi X là số sản phẩm tốt trong ba sản phẩm được chọn.
Tập hợp X( ) nào dưới đây là tập hợp của các giá trị của đại lượng ngẫu nhiên X?
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Answers: 2
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Một kiện hàng có 30 sản phẩm trong đó có 20 sản phẩm tốt. Chọn ngẫu nhiên ba sản phẩm
từ kiện hàng...
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