Post Utme Aaua 2017 Mathematics Question 37

Practice objective / multiple choice question 37 from the 2017 Post Utme Aaua Mathematics examination.

Post Utme Aaua 2017 Mathematics Objective / Multiple Choice
Question 37 POST_UTME_AAUA • 2017 • MATHEMATICS • objective

A set of exam scores has a mean of 80 and a standard deviation of 10. If the scores are normally distributed, what is the probability that a randomly selected score will be between 70 and 90?

Answer Options

A. 0.135
B. 0.25
Correct Answer C. 0.5
D. 0.75
Correct Answer
C
Correct Option:
0.5

About This Question

This is Post Utme Aaua 2017 Mathematics Question 37. It is one of the objective questions from the 2017 Post Utme Aaua Mathematics examination.

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