Post Utme Unilag 2018 Mathematics Question 28

Practice objective / multiple choice question 28 from the 2018 Post Utme Unilag Mathematics examination.

Post Utme Unilag 2018 Mathematics Objective / Multiple Choice
Question 28 POST_UTME_UNILAG • 2018 • MATHEMATICS • objective

A set of exam scores has a mean of 75 and a standard deviation of 10. If a new score of 90 is added to the set, what is the new mean?

Answer Options

Correct Answer A. 76.5
B. 77.5
C. 78.5
D. 79.5
Correct Answer
A
Correct Option:
76.5

About This Question

This is Post Utme Unilag 2018 Mathematics Question 28. It is one of the objective questions from the 2018 Post Utme Unilag Mathematics examination.

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