Post Utme Ksu 2021 Mathematics Question 9

Practice objective / multiple choice question 9 from the 2021 Post Utme Ksu Mathematics examination.

Post Utme Ksu 2021 Mathematics Objective / Multiple Choice
Question 9 POST_UTME_KSU • 2021 • MATHEMATICS • objective

A histogram of exam scores has a mean of 70 and a standard deviation of 10. If the scores are normally distributed, find the probability that a randomly selected score is greater than 80.

Answer Options

A. 0.1587
B. 0.3413
C. 0.5
Correct Answer D. 0.8413
Correct Answer
D
Correct Option:
0.8413

About This Question

This is Post Utme Ksu 2021 Mathematics Question 9. It is one of the objective questions from the 2021 Post Utme Ksu Mathematics examination.

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