Post Utme Noun 2022 Mathematics Question 18

Practice objective / multiple choice question 18 from the 2022 Post Utme Noun Mathematics examination.

Post Utme Noun 2022 Mathematics Objective / Multiple Choice
Question 18 POST_UTME_NOUN • 2022 • MATHEMATICS • objective

A histogram of exam scores has a mean of 70 and a standard deviation of 10. If the scores are normally distributed, what is the probability that a randomly selected student scored above 80?

Answer Options

A. 0.1587
B. 0.3413
C. 0.4772
Correct Answer D. 0.6915
Correct Answer
D
Correct Option:
0.6915

About This Question

This is Post Utme Noun 2022 Mathematics Question 18. It is one of the objective questions from the 2022 Post Utme Noun Mathematics examination.

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