Post Utme Oau 2020 Mathematics Question 28

Practice objective / multiple choice question 28 from the 2020 Post Utme Oau Mathematics examination.

Post Utme Oau 2020 Mathematics Objective / Multiple Choice
Question 28 POST_UTME_OAU • 2020 • 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 score is greater than 80?

Answer Options

A. 0.25
B. 0.33
C. 0.5
Correct Answer D. 0.67
Correct Answer
D
Correct Option:
0.67

About This Question

This is Post Utme Oau 2020 Mathematics Question 28. It is one of the objective questions from the 2020 Post Utme Oau Mathematics examination.

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