Mathematics, 30.07.2021 02:00 06jesher44395

Có 3 sinh viên làm bài thi. Gọi Ai là biến cố sinh viên thứ i làm được bài, (i=1,2,3). Khẳng định nào sau đây là đúng

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Có 3 sinh viên làm bài thi. Gọi Ai là biến cố sinh viên thứ i làm được bài, (i=1,2,3). Khẳng định nà...

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