Post Utme Lautech 2017 Mathematics Question 7

Practice objective / multiple choice question 7 from the 2017 Post Utme Lautech Mathematics examination.

Post Utme Lautech 2017 Mathematics Objective / Multiple Choice
Question 7 POST_UTME_LAUTECH • 2017 • MATHEMATICS • objective
Post Utme Lautech 2017 Mathematics Question 7 diagram

A histogram of exam scores is shown below. Find the mean and standard deviation of the scores.

Answer Options

A. Mean: 75, Standard Deviation: 10
Correct Answer B. Mean: 80, Standard Deviation: 15
C. Mean: 85, Standard Deviation: 20
D. Mean: 90, Standard Deviation: 25
Correct Answer
B
Correct Option:
Mean: 80, Standard Deviation: 15

About This Question

This is Post Utme Lautech 2017 Mathematics Question 7. It is one of the objective questions from the 2017 Post Utme Lautech Mathematics examination.

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