Neco 2022 Government Question 25
Practice objective / multiple choice question 25 from the 2022 Neco Government examination.
In a national election, four parties obtain the following vote shares: Party P = 40\%, Party Q = 30\%, Party R = 20\%, Party S = 10\%. Using the Laakso‑Taagepera index \( ENP = \frac{1}{\sum p_i^{2}} \), where \( p_i \) are the vote shares expressed as fractions, calculate the effective number of parties (ENP) to two decimal places.
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About This Question
This is Neco 2022 Government Question 25. It is one of the objective questions from the 2022 Neco Government examination.
Difficulty level: Medium .
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