Post Utme Joseph Ayo Babalola University 2018 Mathematics Question 7

Practice objective / multiple choice question 7 from the 2018 Post Utme Joseph Ayo Babalola University Mathematics examination.

Post Utme Joseph Ayo Babalola University 2018 Mathematics Objective / Multiple Choice
Question 7 POST_UTME_JOSEPH_AYO_BABALOLA_UNIVERSITY • 2018 • 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 student scored above 90?

Answer Options

A. 0.1587
B. 0.3413
C. 0.4772
Correct Answer D. 0.6915
Correct Answer
D
Correct Option:
0.6915

About This Question

This is Post Utme Joseph Ayo Babalola University 2018 Mathematics Question 7. It is one of the objective questions from the 2018 Post Utme Joseph Ayo Babalola University Mathematics examination.

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