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Math (probability)

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Real Estate ads suggest that 50% of homes for sale have garages, 24% have swimming pools, and 11% have both. If a home for sale has a garage, what's the probability that it has a pool too? Write as a decimal.

  • Math (probability) - ,

    Conditional probability.
    P=pool
    G=garage
    Probability of a home having a pool given that it has a garage is
    P(P|G)=P(P∩G)/P(G)
    =11%/50%
    =22%

  • Math (probability) - ,

    45

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