Conditional Probability

AP Statistics· difficulty 3/5

P(A and B) =

A
$P(A) \cdot P(B|A)$
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B
$P(A) + P(B)$
C
$P(B) - P(A)$
D
$P(A) \cdot P(B)$

Explanation

Holds always (independence is the special case where P(B|A) = P(B)).

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