Ononot — If P(A) = 0.5, P(B|A) = 0.2, and P(B|A^c) = 0.3, use the Law

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Conditional Probabilityeasy

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If $P(A) = 0.5$ , $P(B|A) = 0.2$ , and $P(B|A^c) = 0.3$ , use the Law of Total Probability to find $P(B)$ .