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Mathematics, 24.08.2021 14:00 deedivinya
Khi tan học một sinh viên về nhà ngay với tỷ lệ 30/100. Đi chơi ngay với
tỷ lệ 50/100 và đi công việc khác với tỷ lệ 20/100. Trong số lần về nhà
muộn thì muộn do tắc đường là 15/100. Đi chơi với bạn về muộn 90/100
còn đi công việc khác về muộn 60/100.
Tính xác suất của biến cố sinh viên này về nhà muộn.
![ansver](/tpl/images/cats/User.png)
Answers: 1
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Khi tan học một sinh viên về nhà ngay với tỷ lệ 30/100. Đi chơi ngay với
tỷ lệ 50/100 và đi công...
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