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Mathematics
Mathematics
Problem
For two events
A
A
A
and
B
B
B
, suppose
P
(
A
)
=
0.4
P(A)=0.4
P
(
A
)
=
0.4
,
P
(
B
)
=
0.5
P(B)=0.5
P
(
B
)
=
0.5
and
P
(
A
∪
B
)
=
0.7
P(A\cup B)=0.7
P
(
A
∪
B
)
=
0.7
. Determine the relation between
A
A
A
and
B
B
B
. a)
A
A
A
and
B
B
B
are not independent b)
A
A
A
and
B
B
B
are mutually exclusive c)
A
A
A
and
B
B
B
are independent d)
A
⊂
B
A\subset B
A
⊂
B
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