Post Utme Unn 2017 Mathematics Question 28

Practice objective / multiple choice question 28 from the 2017 Post Utme Unn Mathematics examination.

Post Utme Unn 2017 Mathematics Objective / Multiple Choice
Question 28 POST_UTME_UNN • 2017 • 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 will be between 60 and 80?

Answer Options

Correct Answer A. 0.9544
B. 0.8413
C. 0.6915
D. 0.6827
Correct Answer
A
Correct Option:
0.9544

About This Question

This is Post Utme Unn 2017 Mathematics Question 28. It is one of the objective questions from the 2017 Post Utme Unn Mathematics examination.

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