Neco 2022 Further Mathematics Question 10
Practice objective / multiple choice question 10 from the 2022 Neco Further Mathematics examination.
A factory produces two types of widgets: type A (60% of output) with a defect probability of 2%, and type B (40% of output) with a defect probability of 5%. From a large production batch, ten widgets are selected at random (independent selections). What is the probability that exactly two of the selected widgets are defective and that at least one of the defective widgets is of type B? Give your answer correct to four decimal places.
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About This Question
This is Neco 2022 Further Mathematics Question 10. It is one of the objective questions from the 2022 Neco Further Mathematics examination.
Difficulty level: Hard .
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