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Mathematics
Problem
Two independent pumps
A
A
A
and
B
B
B
are installed in parallel so that water flows if at least one pump works. If
P
(
A
)
=
0.8
P(A)=0.8
P
(
A
)
=
0.8
and
P
(
B
)
=
0.6
P(B)=0.6
P
(
B
)
=
0.6
, find the probability that water will flow. a)
0.48
0.48
0.48
b)
0.88
0.88
0.88
c)
0.92
0.92
0.92
d)
0.52
0.52
0.52
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