Post Utme Madonna University 2019 Mathematics Question 33

Practice objective / multiple choice question 33 from the 2019 Post Utme Madonna University Mathematics examination.

Post Utme Madonna University 2019 Mathematics Objective / Multiple Choice
Question 33 POST_UTME_MADONNA_UNIVERSITY • 2019 • MATHEMATICS • objective

A histogram of exam scores has a mean of 75 and a standard deviation of 10. If 80% of the scores lie between 60 and 90, what is the probability that a randomly selected score lies between 70 and 85?

Answer Options

A. 0.4
B. 0.5
Correct Answer C. 0.6
D. 0.7
Correct Answer
C
Correct Option:
0.6

About This Question

This is Post Utme Madonna University 2019 Mathematics Question 33. It is one of the objective questions from the 2019 Post Utme Madonna University Mathematics examination.

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