Gce Model Questions Vol1 2017 Further Mathematics Question 38
Practice objective / multiple choice question 38 from the 2017 Gce Model Questions Vol1 Further Mathematics examination.
A factory uses two machines, A and B. Machine A produces 60 % of the output and has a defect rate of 2 %; machine B produces 40 % of the output and has a defect rate of 5 %. An item is selected at random and found to be defective. A second item is then selected from the same machine that produced the first item. What is the probability that the second item is also defective? Give your answer as a fraction in lowest terms.
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About This Question
This is Gce Model Questions Vol1 2017 Further Mathematics Question 38. It is one of the objective questions from the 2017 Gce Model Questions Vol1 Further Mathematics examination.
Difficulty level: Hard .
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