Neco Model Questions Vol1 2024 Agricultural Science Question 3

Practice objective / multiple choice question 3 from the 2024 Neco Model Questions Vol1 Agricultural Science examination.

Neco Model Questions Vol1 2024 Agricultural Science Objective / Multiple Choice Medium Difficulty
Question 3 NECO_MODEL_QUESTIONS_VOL1 • 2024 • AGRICULTURAL_SCIENCE • objective

In a cattle herd, disease Z has a prevalence of 5 %. A diagnostic test for the disease has a sensitivity of 90 % and a specificity of 95 %. If a randomly selected animal tests positive, what is the probability that it is truly infected with disease Z? Express your answer as a percentage rounded to one decimal place.

Answer Options

A. 52.1 %
B. 35.4 %
C. 61.7 %
Correct Answer D. 48.6 %
Correct Answer
D
Correct Option:
48.6 %

About This Question

This is Neco Model Questions Vol1 2024 Agricultural Science Question 3. It is one of the objective questions from the 2024 Neco Model Questions Vol1 Agricultural Science examination.

Difficulty level: Medium .

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