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Mathematics
Problem
Events
B
1
,
B
2
,
B
3
B_1,B_2,B_3
B
1
,
B
2
,
B
3
are mutually exclusive with
P
(
B
1
)
=
0.3
P(B_1)=0.3
P
(
B
1
)
=
0.3
,
P
(
B
2
)
=
0.4
P(B_2)=0.4
P
(
B
2
)
=
0.4
and
P
(
B
3
)
=
0.3
P(B_3)=0.3
P
(
B
3
)
=
0.3
. Explain in one sentence why
{
B
1
,
B
2
,
B
3
}
\{B_1,B_2,B_3\}
{
B
1
,
B
2
,
B
3
}
constitutes a partition of the sample space.
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