Post Utme Lasu 2017 Mathematics Question 31
Practice objective / multiple choice question 31 from the 2017 Post Utme Lasu Mathematics examination.
A histogram of exam scores has a mean of 75 and a standard deviation of 10. If 80% of the scores lie within 2 standard deviations of the mean, what is the lower bound of the interval?
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About This Question
This is Post Utme Lasu 2017 Mathematics Question 31. It is one of the objective questions from the 2017 Post Utme Lasu Mathematics examination.
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