Gce Model Questions Vol1 2019 Further Mathematics Question 14
Practice objective / multiple choice question 14 from the 2019 Gce Model Questions Vol1 Further Mathematics examination.
In a factory, 60% of the items are produced by machine A and 40% by machine B. The proportion of defective items is 2% for machine A and 5% for machine B. An item selected at random is 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? Express your answer as a fraction in lowest terms.
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About This Question
This is Gce Model Questions Vol1 2019 Further Mathematics Question 14. It is one of the objective questions from the 2019 Gce Model Questions Vol1 Further Mathematics examination.
Difficulty level: Hard .
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