Post Utme Delsu 2017 Mathematics Question 7

Practice objective / multiple choice question 7 from the 2017 Post Utme Delsu Mathematics examination.

Post Utme Delsu 2017 Mathematics Objective / Multiple Choice
Question 7 POST_UTME_DELSU • 2017 • MATHEMATICS • objective

A histogram of exam scores has a mean of 75 and a standard deviation of 10. If 80% of the scores fall within 2 standard deviations of the mean, what percentage of the scores fall within 1 standard deviation of the mean?

Answer Options

Correct Answer A. ( 68 )
B. ( 72 )
C. ( 76 )
D. ( 80 )
Correct Answer
A
Correct Option:
( 68 )

About This Question

This is Post Utme Delsu 2017 Mathematics Question 7. It is one of the objective questions from the 2017 Post Utme Delsu 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