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Mathematics, 01.09.2021 16:30 5001Je
Một công ty cần tuyển 2 nhân viên. có 4 người nữ và 2 người nam nợp đơn ngẫu nhiên (khả năng trứng tuyển là như nhau). tính xác suất để:
1) Cả hai người trúng tuyển đều là nữ
2) Có ít nhất một người nữ trúng tuyển
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Answers: 3
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Một công ty cần tuyển 2 nhân viên. có 4 người nữ và 2 người nam nợp đơn ngẫu nhiên (khả năng trứng t...
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