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Mathematics
Mathematics
Problem
In one or two sentences, explain what the denominator
∑
i
P
(
E
i
)
P
(
A
∣
E
i
)
\sum_i P(E_i)\,P(A\mid E_i)
∑
i
P
(
E
i
)
P
(
A
∣
E
i
)
represents when calculating
P
(
E
k
∣
A
)
P(E_k\mid A)
P
(
E
k
∣
A
)
for events
{
E
i
}
\{E_i\}
{
E
i
}
that form a partition of the sample space.
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