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Mathematics, 13.06.2021 15:00 joshvslogic341

Một lô hàng có 22 sản phẩm, trong đó có 3 phế phẩm. Lần lượt ba người vào lấy, mỗi người lấy ngẫu nhiên một sản phẩm (không hoàn lại).Tính xác suất trong ba người vào lấy có ít nhất một người lấy phế phẩm.

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Một lô hàng có 22 sản phẩm, trong đó có 3 phế phẩm. Lần lượt ba người vào lấy, mỗi người lấy ngẫu nh...
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