Gce Model Questions Vol1 2024 Civic Education Question 32

Practice objective / multiple choice question 32 from the 2024 Gce Model Questions Vol1 Civic Education examination.

Gce Model Questions Vol1 2024 Civic Education Objective / Multiple Choice Hard Difficulty
Question 32 GCE_MODEL_QUESTIONS_VOL1 • 2024 • CIVIC_EDUCATION • objective

In a community peace committee, three conflict‑resolution strategies are used sequentially. Historical data give the following success rates: mediation \(70\%\), arbitration \(85\%\), and community dialogue \(60\%\). The committee first tries mediation; if it fails, it proceeds to arbitration; if that also fails, it uses dialogue. Assuming the outcomes are independent, (a) what is the overall probability that a dispute will be resolved using this sequence? (b) If the committee wishes to achieve at least a \(99\%\) overall success rate by adding a fourth strategy after dialogue, what is the minimum success rate (as a percentage) that this additional strategy must have?

Answer Options

Correct Answer A. Overall probability 98.2 %; the additional strategy must have a success rate of at least 44.5 % (≈45 %).
B. Overall probability 98.2 %; the additional strategy must have a success rate of at least 30 % (≈30 %).
C. Overall probability 95.0 %; the additional strategy must have a success rate of at least 44.5 % (≈45 %).
D. Overall probability 97.5 %; the additional strategy must have a success rate of at least 50 % (≈50 %).
Correct Answer
A
Correct Option:
Overall probability 98.2 %; the additional strategy must have a success rate of at least 44.5 % (≈45 %).

About This Question

This is Gce Model Questions Vol1 2024 Civic Education Question 32. It is one of the objective questions from the 2024 Gce Model Questions Vol1 Civic Education examination.

Difficulty level: Hard .

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