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seen Jun 4 '12 at 17:16
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My life is my job and my job is create computer programs.


Apr
4
comment About probability
Ok ok, I undertood..
Apr
4
accepted About probability
Apr
4
awarded  Editor
Apr
4
revised About probability
edited title
Apr
4
comment About probability
THANK YOU SO MUCH. Very good explanation.
Apr
4
comment About probability
Oh yes, I've find the following result: $1 = a1 + a2 + a3$, so $1 = a1 + (2a1)$, so $a1 = \frac{1}{3}$
Apr
4
comment About probability
$a2 \Cup a3$, this is ?
Apr
4
comment About probability
This is exactly, the sample space is Ω={a1,a2,a3}.
Apr
4
asked About probability