Post Utme Skyline University 2020 Mathematics Question 30

Practice objective / multiple choice question 30 from the 2020 Post Utme Skyline University Mathematics examination.

Post Utme Skyline University 2020 Mathematics Objective / Multiple Choice
Question 30 POST_UTME_SKYLINE_UNIVERSITY • 2020 • MATHEMATICS • objective

A set of data has a mean of 25 and a standard deviation of 3. If the data is normally distributed, find the probability that a randomly selected value is between 20 and 30.

Answer Options

A. 0.68
B. 0.80
Correct Answer C. 0.90
D. 0.95
Correct Answer
C
Correct Option:
0.90

About This Question

This is Post Utme Skyline University 2020 Mathematics Question 30. It is one of the objective questions from the 2020 Post Utme Skyline University Mathematics examination.

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