Post Utme Crawford University 2020 Mathematics Question 7

Practice objective / multiple choice question 7 from the 2020 Post Utme Crawford University Mathematics examination.

Post Utme Crawford University 2020 Mathematics Objective / Multiple Choice
Question 7 POST_UTME_CRAWFORD_UNIVERSITY • 2020 • MATHEMATICS • objective

A histogram 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 is between 70 and 80?

Answer Options

A. 0.135
B. 0.341
Correct Answer C. 0.674
D. 0.954
Correct Answer
C
Correct Option:
0.674

About This Question

This is Post Utme Crawford University 2020 Mathematics Question 7. It is one of the objective questions from the 2020 Post Utme Crawford University Mathematics examination.

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