Independent Events 獨立事件
Definition 若下列條件對任意三件事 E, F 和 G 都成立, 則稱 E,F和 G 為獨立事件.
另外, 當 E,F 和 G 為獨立事件時, 則 E 亦獨立於任何由 F 和 G所組成的事件. 例如, 當E 獨立於 ,
因為
Of course, we may also extend the definition of independence to more than three
events. The events
are said to be independent if, for
every subset
,
of these events