Post Utme Igbinedion University 2022 Mathematics Question 28

Practice objective / multiple choice question 28 from the 2022 Post Utme Igbinedion University Mathematics examination.

Post Utme Igbinedion University 2022 Mathematics Objective / Multiple Choice
Question 28 POST_UTME_IGBINEDION_UNIVERSITY • 2022 • 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

A. 0.135
B. 0.25
Correct Answer C. 0.5
D. 0.75
Correct Answer
C
Correct Option:
0.5

About This Question

This is Post Utme Igbinedion University 2022 Mathematics Question 28. It is one of the objective questions from the 2022 Post Utme Igbinedion University Mathematics examination.

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Chat with Support