Post Utme Coal City University 2021 Mathematics Question 7

Practice objective / multiple choice question 7 from the 2021 Post Utme Coal City University Mathematics examination.

Post Utme Coal City University 2021 Mathematics Objective / Multiple Choice
Question 7 POST_UTME_COAL_CITY_UNIVERSITY • 2021 • 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. 0.5
B. 0.6
Correct Answer C. 0.7
D. 0.8
Correct Answer
C
Correct Option:
0.7

About This Question

This is Post Utme Coal City University 2021 Mathematics Question 7. It is one of the objective questions from the 2021 Post Utme Coal City 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