Post Utme Unilorin 2019 Mathematics Question 20

Practice objective / multiple choice question 20 from the 2019 Post Utme Unilorin Mathematics examination.

Post Utme Unilorin 2019 Mathematics Objective / Multiple Choice
Question 20 POST_UTME_UNILORIN • 2019 • MATHEMATICS • objective

A histogram of exam scores has a mean of 75 and a standard deviation of 10. If the scores are normally distributed, what is the probability that a randomly selected score is between 60 and 90?

Answer Options

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

About This Question

This is Post Utme Unilorin 2019 Mathematics Question 20. It is one of the objective questions from the 2019 Post Utme Unilorin Mathematics examination.

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