Post Utme Delsu 2021 Mathematics Question 2

Practice objective / multiple choice question 2 from the 2021 Post Utme Delsu Mathematics examination.

Post Utme Delsu 2021 Mathematics Objective / Multiple Choice
Question 2 POST_UTME_DELSU • 2021 • MATHEMATICS • objective

A histogram of exam scores has a mean of 75 and a standard deviation of 10. If the scores are normally distributed, what is the probability that a randomly selected score is between 60 and 90?

Answer Options

A. 0.135
B. 0.225
Correct Answer C. 0.315
D. 0.405
Correct Answer
C
Correct Option:
0.315

About This Question

This is Post Utme Delsu 2021 Mathematics Question 2. It is one of the objective questions from the 2021 Post Utme Delsu Mathematics examination.

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