Post Utme Noun 2019 Mathematics Question 34

Practice objective / multiple choice question 34 from the 2019 Post Utme Noun Mathematics examination.

Post Utme Noun 2019 Mathematics Objective / Multiple Choice

Question 34 POST_UTME_NOUN • 2019 • 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. P\(60 < X < 90 = 0.6827\)

Correct Answer B. P\(60 < X < 90 = 0.8413\)

C. P\(60 < X < 90 = 0.9772\)

D. P\(60 < X < 90 = 0.9987\)

Correct Answer

Correct Option:

P\(60 < X < 90 = 0.8413\)

About This Question

This is Post Utme Noun 2019 Mathematics Question 34. It is one of the objective questions from the 2019 Post Utme Noun Mathematics examination.

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