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Mathematics
Mathematics
Problem
For two events
A
A
A
and
B
B
B
,
P
(
A
)
=
0.45
P(A)=0.45
P
(
A
)
=
0.45
,
P
(
B
)
=
0.35
P(B)=0.35
P
(
B
)
=
0.35
and
P
(
A
∪
B
)
=
0.70
P(A\cup B)=0.70
P
(
A
∪
B
)
=
0.70
. What is the probability that exactly one of the events occurs? a)
0.70
0.70
0.70
b)
0.60
0.60
0.60
c)
0.10
0.10
0.10
d)
0.80
0.80
0.80
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