Next: Probability on Events
Up: Probability on a
Previous: Probability on a
-
For any two events
,
the following are also events
-
-
![](img4.gif)
-
-
![](img5.gif)
-
-
![](img6.gif)
-
Note
, the empty set.
-
If
, then
A and B are mutually exclusive.
-
Can take many unions:
![](img9.gif)
-
Or even infinite unions:
![](img10.gif)
-
Ditto for intersections.
Ken Vastola
Fri Mar 15 14:12:07 EST 1996