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Factories A and B produce computers. Factory A produces 3 times as many computers as factory B. The probability that an item produced by factory A is defective is 0.037 and the probability that an item produced by factory B is defective is 0.05.
A computer is selected at random and it is found to be defective. What is the probability it came from factory A?

  1. 👍 0
  2. 👎 0
  3. 👁 148
asked by cmb
  1. 3

    1. 👍 0
    2. 👎 0
  2. 114

    1. 👍 0
    2. 👎 0
  3. 0.065

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    2. 👎 0
    posted by adrian

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