Post Utme Joseph Ayo Babalola University 2020 Mathematics Question 38

Practice objective / multiple choice question 38 from the 2020 Post Utme Joseph Ayo Babalola University Mathematics examination.

Post Utme Joseph Ayo Babalola University 2020 Mathematics Objective / Multiple Choice
Question 38 POST_UTME_JOSEPH_AYO_BABALOLA_UNIVERSITY • 2020 • MATHEMATICS • objective

A set of exam scores has a mean of 75 and a standard deviation of 5. If the scores are normally distributed, what is the probability that a randomly selected score will be between 70 and 80?

Answer Options

A. 0.3413
B. 0.3413
Correct Answer C. 0.6827
D. 0.9544
Correct Answer
C
Correct Option:
0.6827

About This Question

This is Post Utme Joseph Ayo Babalola University 2020 Mathematics Question 38. It is one of the objective questions from the 2020 Post Utme Joseph Ayo Babalola 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