Post Utme Afe Babalola University 2017 Mathematics Question 39

Practice objective / multiple choice question 39 from the 2017 Post Utme Afe Babalola University Mathematics examination.

Post Utme Afe Babalola University 2017 Mathematics Objective / Multiple Choice
Question 39 POST_UTME_AFE_BABALOLA_UNIVERSITY • 2017 • MATHEMATICS • objective

A histogram represents the distribution of exam scores of a class of 50 students. The histogram has 5 bars, each representing a different score range. The heights of the bars are 10, 15, 20, 15, and 10 units, respectively. Find the mean score of the class.

Answer Options

Correct Answer A. \(\text{Mean} = \frac{10 + 15 + 20 + 15 + 10}{5} = 14\)
B. \(\text{Mean} = \frac{10 + 15 + 20 + 15 + 10}{5} = 15\)
C. \(\text{Mean} = \frac{10 + 15 + 20 + 15 + 10}{5} = 14\)
D. \(\text{Mean} = \frac{10 + 15 + 20 + 15 + 10}{5} = 15\)
Correct Answer
A
Correct Option:
\(\text{Mean} = \frac{10 + 15 + 20 + 15 + 10}{5} = 14\)

About This Question

This is Post Utme Afe Babalola University 2017 Mathematics Question 39. It is one of the objective questions from the 2017 Post Utme Afe Babalola University Mathematics examination.

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