Post Utme Bells University 2020 Mathematics Question 31

Practice objective / multiple choice question 31 from the 2020 Post Utme Bells University Mathematics examination.

Post Utme Bells University 2020 Mathematics Objective / Multiple Choice

Question 31 POST_UTME_BELLS_UNIVERSITY • 2020 • 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 the students.

Answer Options

Correct Answer A. 169.4 cm, 181.6 cm

B. 170.5 cm, 180.5 cm

C. 168.5 cm, 182.5 cm

D. 171.5 cm, 179.5 cm

Correct Answer

Correct Option:

169.4 cm, 181.6 cm

About This Question

This is Post Utme Bells University 2020 Mathematics Question 31. It is one of the objective questions from the 2020 Post Utme Bells University Mathematics examination.

View More Post Utme Bells University 2020 Mathematics Questions More Post Utme Bells University Practice Questions Back to Questions

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