Mathematics, 31.05.2020 04:59 deepunalli300p3ur3i
Three methods, A, B and C, are available for teaching a certain industrial skill. The failure rate is 15% for A, 5% for B and 10% for C. The method A is used 30%, B is used 40% and C is used 30% of the time. A worker is taught the skill by one of the methods but fails to learn it correctly. a. (10 points) What is the probability that he was taught by method A? b. (5 points) What is the probability of B given A?
Answers: 3
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Three methods, A, B and C, are available for teaching a certain industrial skill. The failure rate i...
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