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Mathematics
Mathematics
Problem
For the two events
A
A
A
and
B
B
B
,
P
(
A
)
=
3
7
P(A) = \frac{3}{7}
P
(
A
)
=
7
3
and
P
(
B
′
)
=
2
3
P(B') = \frac{2}{3}
P
(
B
′
)
=
3
2
. a. Determine
P
(
B
)
P(B)
P
(
B
)
. b. Calculate
P
(
A
∪
B
)
P(A \cup B)
P
(
A
∪
B
)
if
A
A
A
and
B
B
B
are: - mutually exclusive - independent.
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