Question: please help with this question 10.3.37 Question Help V O The head of institutional research at a university believed that the mean age of full-time

please help with this question

10.3.37 Question Help V O The head of institutional research at a university believed that the mean age of full-time students was declining. In 1995, the mean age of a full-time student was known to be 27.4 years. After looking at the enrollment records of all 4934 full-time students in the current semester, he found that the mean age was 27.1 years, with a standard deviation of 7.3 years. He conducted a hypothesis of H0: p= 27.4 years versus H1: '1

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