events are said to be mutually exclusive if the occurrence of any one of them precludes
any of the others. Therefore, for events 
, ..., 
, the conditional
probability is 
for all 
.
Mutually Exclusive Events
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Cite this as:
Weisstein, Eric W. "Mutually Exclusive Events." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/MutuallyExclusiveEvents.html