Post Utme Uniben 2021 General Studies Question 38
Practice objective / multiple choice question 38 from the 2021 Post Utme Uniben General Studies examination.
A researcher wants to estimate the average height of a population of adults. She selects a random sample of 50 adults and measures their heights. The mean height of the sample is 175 cm with a standard deviation of 10 cm. What is the 95% confidence interval for the population mean?
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About This Question
This is Post Utme Uniben 2021 General Studies Question 38. It is one of the objective questions from the 2021 Post Utme Uniben General Studies examination.
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