Conditional Probability

AP Statistics· difficulty 4/5

P(A) = 0.3 P(Aᶜ) = 0.7 P(B|A)=0.8 P(Bᶜ|A)=0.2

P(A and B) =

  • A

    0.56

  • B

    0.24

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  • C

    0.10

  • D

    0.40

Explanation

P(A) · P(B|A) = 0.3 · 0.8 = 0.24.

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