Post Utme Unilorin 2017 Mathematics Question 9

Practice objective / multiple choice question 9 from the 2017 Post Utme Unilorin Mathematics examination.

Post Utme Unilorin 2017 Mathematics Objective / Multiple Choice
Question 9 POST_UTME_UNILORIN • 2017 • MATHEMATICS • objective

A histogram of exam scores is shown below. If the mean score is 60 and the standard deviation is 10, what is the probability that a randomly selected student scored above 70?

Answer Options

A. 0.2
B. 0.3
Correct Answer C. 0.4
D. 0.5
Correct Answer
C
Correct Option:
0.4

About This Question

This is Post Utme Unilorin 2017 Mathematics Question 9. It is one of the objective questions from the 2017 Post Utme Unilorin Mathematics examination.

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