Post Utme Joseph Ayo Babalola University 2020 Mathematics Question 17

Practice objective / multiple choice question 17 from the 2020 Post Utme Joseph Ayo Babalola University Mathematics examination.

Post Utme Joseph Ayo Babalola University 2020 Mathematics Objective / Multiple Choice
Question 17 POST_UTME_JOSEPH_AYO_BABALOLA_UNIVERSITY • 2020 • MATHEMATICS • objective

A histogram of exam scores has a mean of 75 and a standard deviation of 10. What is the probability that a randomly selected score is between 60 and 90?

Answer Options

A. 0.68
Correct Answer B. 0.72
C. 0.76
D. 0.80
Correct Answer
B
Correct Option:
0.72

About This Question

This is Post Utme Joseph Ayo Babalola University 2020 Mathematics Question 17. It is one of the objective questions from the 2020 Post Utme Joseph Ayo Babalola University Mathematics examination.

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