Post Utme Wellspring University 2019 Mathematics Question 33

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

Post Utme Wellspring University 2019 Mathematics Objective / Multiple Choice
Question 33 POST_UTME_WELLSPRING_UNIVERSITY • 2019 • MATHEMATICS • objective

A histogram of exam scores has a mean of 80 and a standard deviation of 10. If the scores are normally distributed, what is the probability that a randomly selected score is between 70 and 90?

Answer Options

A. 0.68
Correct Answer B. 0.84
C. 0.95
D. 0.99
Correct Answer
B
Correct Option:
0.84

About This Question

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

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