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OpenStudy (anonymous):
Given that P(A) = 0.4, P(B) = 0.8, and P(A and B) = 0.40, determine P(A|B) 0.67 0.80 0.50 0.75
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OpenStudy (zarkon):
P(A|B)=P(A and B)/P(B)=.4/.8=.5
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