Post Utme Unilag 2025 Geography Question 16

Practice objective / multiple choice question 16 from the 2025 Post Utme Unilag Geography examination.

Post Utme Unilag 2025 Geography Objective / Multiple Choice
Question 16 POST_UTME_UNILAG • 2025 • GEOGRAPHY • objective

A recent study on the impact of climate change on agricultural productivity in Nigeria found that the mean yield of maize in the northern region decreased by 12.5% between 2010 and 2020. Assuming a normal distribution of yields with a standard deviation of 5.2 tons per hectare, what is the probability that a randomly selected farm in the northern region will have a maize yield below 10.5 tons per hectare?

Answer Options

A. 0.25
Correct Answer B. 0.50
C. 0.75
D. 0.90
Correct Answer
B
Correct Option:
0.50

About This Question

This is Post Utme Unilag 2025 Geography Question 16. It is one of the objective questions from the 2025 Post Utme Unilag Geography examination.

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Chat with Support