Post Utme Unilorin 2020 Mathematics Question 15

Practice objective / multiple choice question 15 from the 2020 Post Utme Unilorin Mathematics examination.

Post Utme Unilorin 2020 Mathematics Objective / Multiple Choice
Question 15 POST_UTME_UNILORIN • 2020 • MATHEMATICS • objective

A histogram of exam scores has a mean of 60 and a standard deviation of 10. If the scores are normally distributed, find the probability that a randomly selected score is greater than 70.

Answer Options

A. \(\frac{1}{4}\)\)
B. \(\frac{1}{2}\)\)
C. \(\frac{3}{4}\)\)
Correct Answer D. \(\frac{2}{3}\)\)
Correct Answer
D
Correct Option:
\(\frac{2}{3}\)\)

About This Question

This is Post Utme Unilorin 2020 Mathematics Question 15. It is one of the objective questions from the 2020 Post Utme Unilorin Mathematics examination.

View More Post Utme Unilorin 2020 Mathematics Questions More Post Utme Unilorin Practice Questions Back to Questions

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