P(A)=|A|/|Ω|
A={(1,2),(1,4),(1,6),(2,4),(2,6),(3,2),(3,4),(3,6),(4,2),(4,6),(5,2),(5,4),(5,6),(6,2),(6,4),(7,2),(7,4),(7,6)}
|A|=18
|Ω|=7*6=42
P(A)=18/42
P(A)=3/7
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P(A)=|A|/|Ω|
A={(1,2),(1,4),(1,6),(2,4),(2,6),(3,2),(3,4),(3,6),(4,2),(4,6),(5,2),(5,4),(5,6),(6,2),(6,4),(7,2),(7,4),(7,6)}
|A|=18
|Ω|=7*6=42
P(A)=18/42
P(A)=3/7