Question: A random sample of 16 students selected from the student body of a large university had an average age of 25 years and a standard

A random sample of 16 students selected from the student body of a large university had an average age of 25 years and a standard deviation of 2 years. We want to determine if the average age of all the students at the university is significantly more than 24. Assume the distribution of the population of ages is normal. Using = .05, it can be concluded that the population mean age is which of the following?

significantly different from 24.

not significantly different from 24.

significantly less than 24.

significantly more than 24.

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