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Mathematics, 14.08.2021 14:00 meramera50

Cho bảng phân phối xác suất của biến ngẫu nhiên hai chiều (X, Y) như sau: Y X 1 2 3
0 m 0,3 0.05
1 0,2 0,15 0,1

1/ Tìm m ?
2/ Tính P( X+Y=1)=?
3/ Tìm E (X) = ?

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Answers: 3

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Cho bảng phân phối xác suất của biến ngẫu nhiên hai chiều (X, Y) như sau: Y X 1 2 3
0 m 0,3 0...
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