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Mathematics, 17.06.2021 20:10 kalieghcook
Một công ty cần tuyển 4 nhân viên. Có 10 người, gồm 7 nam và 3 nữ nộp đơn xin dự tuyển, và mỗi người đều có cơ hội được tuyển như nhau. Tính xác suất để trong 4 người được tuyển có ít nhất một nữ?
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Answers: 1
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Một công ty cần tuyển 4 nhân viên. Có 10 người, gồm 7 nam và 3 nữ nộp đơn xin dự tuyển, và mỗi người...
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