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Mathematics
Mathematics
Problem
Suppose
P
(
R
)
=
0.4
P(R) = 0.4
P
(
R
)
=
0.4
,
P
(
S
)
=
0.5
P(S) = 0.5
P
(
S
)
=
0.5
, and
P
(
R
∪
S
)
=
0.7
P(R \cup S) = 0.7
P
(
R
∪
S
)
=
0.7
. Are
R
R
R
and
S
S
S
independent events? Justify your answer.
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