Post Utme Noun 2025 Mathematics Question 20
Practice objective / multiple choice question 20 from the 2025 Post Utme Noun Mathematics examination.
In a random sample of 100 students, the mean height is 175 cm with a standard deviation of 5 cm. If the mean height of the entire population is 180 cm, what is the standard error of the mean?
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This is Post Utme Noun 2025 Mathematics Question 20. It is one of the objective questions from the 2025 Post Utme Noun Mathematics examination.
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