Neco 2018 Agricultural Science Question 47
Practice objective / multiple choice question 47 from the 2018 Neco Agricultural Science examination.
In a herd of 120 cattle, 15 were diagnosed with bovine tuberculosis (BTB) during the past year. On a neighboring farm that practices a test‑and‑cull programme, 4 out of 80 cattle were diagnosed with BTB in the same period. Calculate the relative risk (RR) of BTB for the first farm compared with the second farm, and state whether the RR indicates that the first farm should adopt the test‑and‑cull programme (adopt if RR > 2).
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About This Question
This is Neco 2018 Agricultural Science Question 47. It is one of the objective questions from the 2018 Neco Agricultural Science examination.
Difficulty level: Medium .
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