Post Utme Christopher University 2018 Mathematics Question 31

Practice objective / multiple choice question 31 from the 2018 Post Utme Christopher University Mathematics examination.

Post Utme Christopher University 2018 Mathematics Objective / Multiple Choice

Question 31 POST_UTME_CHRISTOPHER_UNIVERSITY • 2018 • 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 population.

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

Correct Option:

170.3 cm, 180.7 cm

About This Question

This is Post Utme Christopher University 2018 Mathematics Question 31. It is one of the objective questions from the 2018 Post Utme Christopher University Mathematics examination.

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