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    IBEasyProbability10–12

    If P(A)=0.3P(A) = 0.3, what is P(A′)P(A')?

    Se P(A)=0,3P(A) = 0{,}3, qual é P(A′)P(A')?

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    Solution

    P(A′)=1−P(A)=1−0.3=0.7P(A') = 1 - P(A) = 1 - 0.3 = 0.7