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Mathematics
Problem
Two events
A
A
A
and
B
B
B
satisfy
P
(
A
)
=
0.5
P(A)=0.5
P
(
A
)
=
0.5
and
P
(
B
)
=
0.4
P(B)=0.4
P
(
B
)
=
0.4
. For which of the following values of
P
(
A
∪
B
)
P(A\cup B)
P
(
A
∪
B
)
can
A
A
A
and
B
B
B
be independent? a)
0.8
0.8
0.8
b)
0.9
0.9
0.9
c)
0.7
0.7
0.7
d)
0.6
0.6
0.6
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