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22 December, 15:03

P (a) =.20 p (b) =.25 p (a and b) =.10 what is p (b/a)

A. 0.40

B. 0.25

C. 0.50

D. 0.05

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Answers (2)
  1. 22 December, 15:09
    0
    the correct answer is (C.) 0.50

    Step-by-step explanation:

    20+25+10=50
  2. 22 December, 15:23
    0
    P (B|A) = 0.50

    Step-by-step explanation:

    As we know that condational probability is given by

    P (B|A) = P (A and B) / P (A)

    Putting the values we get

    P (B|A) =.10/.20

    P (B|A) = 0.50
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