Gce Model Questions Vol1 2021 Further Mathematics Question 34
Practice objective / multiple choice question 34 from the 2021 Gce Model Questions Vol1 Further Mathematics examination.
In a factory, two machines produce items. Machine M₁ produces 60 % of the output and has a defect rate of 2 %; machine M₂ produces the remaining 40 % and has a defect rate of 5 %. An item is selected at random and found to be non‑defective. A second item is then selected from the same machine as the first. What is the probability that the second item is defective? Express your answer as a fraction in lowest terms.
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About This Question
This is Gce Model Questions Vol1 2021 Further Mathematics Question 34. It is one of the objective questions from the 2021 Gce Model Questions Vol1 Further Mathematics examination.
Difficulty level: Hard .
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