Post Utme Unn 2017 Mathematics Question 19

Practice objective / multiple choice question 19 from the 2017 Post Utme Unn Mathematics examination.

Post Utme Unn 2017 Mathematics Objective / Multiple Choice
Question 19 POST_UTME_UNN • 2017 • MATHEMATICS • objective

A set of numbers has a mean of 10 and a standard deviation of 2. Find the probability that a randomly selected number from the set is greater than 12.

Answer Options

A. \(PX > 12 = 0\).25 \)
B. \(PX > 12 = 0\).5 \)
Correct Answer C. \(PX > 12 = 0\).75 \)
D. \(PX > 12 = 0\).9 \)
Correct Answer
C
Correct Option:
\(PX > 12 = 0\).75 \)

About This Question

This is Post Utme Unn 2017 Mathematics Question 19. It is one of the objective questions from the 2017 Post Utme Unn Mathematics examination.

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