Neco 2021 Further Mathematics Question 47

Practice objective / multiple choice question 47 from the 2021 Neco Further Mathematics examination.

Neco 2021 Further Mathematics Objective / Multiple Choice Hard Difficulty
Question 47 NECO • 2021 • FURTHER_MATHEMATICS • objective

In a college, the proportions of students in departments A, B and C are 0.4, 0.35 and 0.25 respectively. The probabilities that a student from these departments passes a certain exam are 0.6, 0.7 and 0.8 respectively. Two students are selected independently at random. Given that exactly one of the two students passed the exam, what is the probability that the student who passed is from department B? Give your answer correct to three decimal places.

Answer Options

Correct Answer A. 0.358
B. 0.490
C. 0.179
D. 0.225
Correct Answer
A
Correct Option:
0.358

About This Question

This is Neco 2021 Further Mathematics Question 47. It is one of the objective questions from the 2021 Neco Further Mathematics examination.

Difficulty level: Hard .

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