Neco 2018 Geography Question 23
Practice objective / multiple choice question 23 from the 2018 Neco Geography examination.
In a 10 km\\(^2\\) forest plot the following numbers of individuals were recorded for four tree species: Species A - 120, Species B - 80, Species C - 50, Species D - 30. Using Simpson's Diversity Index \\(D = \\frac{\\sum n_i (n_i-1)}{N(N-1)}\\) where \\(N\\) is the total number of individuals, determine the diversity level according to these guidelines: D < 0.2 - high diversity; 0.2 ≤ D ≤ 0.5 - moderate diversity; D > 0.5 - low diversity.
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About This Question
This is Neco 2018 Geography Question 23. It is one of the objective questions from the 2018 Neco Geography examination.
Difficulty level: Medium .
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