Post Utme Ims U 2018 Mathematics Question 9

Practice objective / multiple choice question 9 from the 2018 Post Utme Ims U Mathematics examination.

Post Utme Ims U 2018 Mathematics Objective / Multiple Choice
Question 9 POST_UTME_IMS_U • 2018 • MATHEMATICS • objective

A set of exam scores has a mean of 80 and a standard deviation of 10. What is the z-score of a score of 90?

Answer Options

A. \(z = 0.5\)
Correct Answer B. \(z = 1.0\)
C. \(z = 1.5\)
D. \(z = 2.0\)
Correct Answer
B
Correct Option:
\(z = 1.0\)

About This Question

This is Post Utme Ims U 2018 Mathematics Question 9. It is one of the objective questions from the 2018 Post Utme Ims U Mathematics examination.

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