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OpenStudy (anonymous):
If P(B) = 0.5, P(A or B) = 0.3, and P(A and B) = 0.6. P(A) =
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OpenStudy (anonymous):
0.4.....
OpenStudy (anonymous):
\[ .6=P[ A \cap B] \le P[A\cup B]=.3\\ .6 \le .3 \] This could not be. Did you write the problem correctly?
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