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OpenStudy (anonymous):
6. True or false. If A and B are events in an experiment and P(B) ≠ 0, then P(A/B)= P(A n B)/P(B).
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OpenStudy (loser66):
it's not P (A/B), it is P(A|B) . if it's so, then true. if it's not so, idon't know
OpenStudy (anonymous):
it is, my bad.
OpenStudy (anonymous):
why is it true?
OpenStudy (loser66):
because it is theorem, how can it be false??? hehehe
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