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If P(B) = 0.4, P (A or B) =0.7, and P(A and B)= 0.3, find P(A).
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If P(B) = 0.4, P (A or B) =0.7, and P(A and B)= 0.3, find P(A).

User Maxpovver
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P(a)=0.7 so this the best answer i have it
User JerodG
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