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Mathematics
Problem
If two events
E
E
E
and
F
F
F
satisfy
P
(
E
∪
F
)
=
P
(
E
)
+
P
(
F
)
P(E\cup F)=P(E)+P(F)
P
(
E
∪
F
)
=
P
(
E
)
+
P
(
F
)
, what can you conclude about their relationship? a)
E
E
E
and
F
F
F
are independent b)
E
E
E
and
F
F
F
are complementary c)
E
E
E
and
F
F
F
are mutually exclusive d) One of the events is impossible while the other is sure
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