Neco 2025 Agricultural Science Question 22
Practice objective / multiple choice question 22 from the 2025 Neco Agricultural Science examination.
In a herd of 200 cattle, a disease has an annual incidence of 12%. A vaccine with 80% efficacy is introduced and 70% of the herd is vaccinated. Assuming the vaccine reduces risk proportionally, estimate the expected number of disease cases in the next year.
Answer Options
About This Question
This is Neco 2025 Agricultural Science Question 22. It is one of the objective questions from the 2025 Neco Agricultural Science examination.
Difficulty level: Medium .
Master the Exam!
You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.