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Mathematics
Mathematics
Problem
If
A
A
A
and
B
B
B
are independent events with
P
(
A
)
=
3
5
P(A)=\dfrac{3}{5}
P
(
A
)
=
5
3
and
P
(
B
)
=
1
4
P(B)=\dfrac{1}{4}
P
(
B
)
=
4
1
, find
P
(
A
∪
B
)
P(A\cup B)
P
(
A
∪
B
)
. a)
17
20
\dfrac{17}{20}
20
17
b)
3
20
\dfrac{3}{20}
20
3
c)
7
10
\dfrac{7}{10}
10
7
d)
11
20
\dfrac{11}{20}
20
11
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