irena_1:
A={(1, 1), (1, 2),...,(1, 6), (2, 1),..., (2, 4), (3, 1), (3, 2), (3, 3), (4, 1), (4, 2), (5,
1), (6, 1)}
B={(1, 2), (2, 2),... (6, 2), (1, 4), (2, 4),... (6, 4),..., (6, 6)}
A∩B={(1, 2), (1, 4), (1, 6), (2, 2), (2, 4), (3, 2), (4, 2)}
| | 17 | | 1 | | 17 | |
P(A)*P(B)= |
| * |
| = |
| ≠P(A∩B) |
| | 36 | | 2 | | 72 | |
Nie są niezależne