A college admissions director wishes to estimate the mean age of all students currently enrolled. In arandom

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A college admissions director wishes to estimate the mean age of all students currently enrolled. In arandom sample of 30 students, the mean age is found to be 22.9 years. From past studies, the standard deviation is known to be 1.5 years, and the population is normally distributed. Construct a Find the 90% confidence interval of the population mean age.

Posted Date: Jun 20, 2024 07:03 PM

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A college admissions director wishes to estimate the mean age of all students currently enrolled. In arandom

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