ξ=2X+Y | (X,Y) | p |
0 | (0,0) | 1/9 |
1 | (0,1) | 2/9 |
2 | (0,2) | 1/9 |
2 | (1,0) | 2/9 |
3 | (1,1) | 2,9 |
4 | (1,2) | 0 |
4 | (2,0) | 1/9 |
5 | (2,1) | 0 |
6 | (2,2) | 0 |
η=XY | (X,Y) | p |
0 | (0,0) | 1/9 |
0 | (0,1) | 2/9 |
0 | (0,2) | 1/9 |
0 | (1,0) | 2/9 |
0 | (2,0) | 1/9 |
1 | (1,1) | 2/9 |
2 | (1,2) | 0 |
2 | (2,1) | 0 |
4 | (2,2) | 0 |
ξ=2X+Y | 0 | 1 | 2 | 3 | 4 |
p |
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