Post Utme Redeemers University 2025 Mathematics Question 31

Practice objective / multiple choice question 31 from the 2025 Post Utme Redeemers University Mathematics examination.

Post Utme Redeemers University 2025 Mathematics Objective / Multiple Choice
Question 31 POST_UTME_REDEEMERS_UNIVERSITY • 2025 • MATHEMATICS • objective

A random sample of 25 students from a university had a mean height of 175.5 cm with a standard deviation of 5.2 cm. If the population standard deviation is unknown, calculate the 95% confidence interval for the mean height of all students in the university.

Answer Options

Correct Answer A. 170.3 cm, 180.7 cm
B. 168.1 cm, 182.9 cm
C. 169.5 cm, 181.5 cm
D. 171.1 cm, 179.9 cm
Correct Answer
A
Correct Option:
170.3 cm, 180.7 cm

About This Question

This is Post Utme Redeemers University 2025 Mathematics Question 31. It is one of the objective questions from the 2025 Post Utme Redeemers University Mathematics examination.

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