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Mathematics
Mathematics
Problem
Let two events
E
E
E
and
F
F
F
satisfy
P
(
E
)
=
0.45
P(E)=0.45
P
(
E
)
=
0.45
,
P
(
F
)
=
0.35
P(F)=0.35
P
(
F
)
=
0.35
and
P
(
E
∪
F
)
=
0.69
P(E\cup F)=0.69
P
(
E
∪
F
)
=
0.69
. Test whether
E
E
E
and
F
F
F
are independent.
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