Post Utme Delsu 2017 Mathematics Question 9
Practice objective / multiple choice question 9 from the 2017 Post Utme Delsu Mathematics examination.
A set of numbers has a mean of 50 and a standard deviation of 5. If 80% of the numbers fall within 2 standard deviations of the mean, what percentage of the numbers fall within 1 standard deviation of the mean?
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About This Question
This is Post Utme Delsu 2017 Mathematics Question 9. It is one of the objective questions from the 2017 Post Utme Delsu Mathematics examination.
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