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Test the hypothesis that the mean age of students is 26. ( = .01). There are ages of 48 participating students: 19 25 18 21

Test the hypothesis that the mean age of students is 26. ( = .01).

There are ages of 48 participating students:

19 25 18 21 20 23 26 19 25 28 25 22 20 21 19 29 21 22 33 24 26 27 20 19 19 20 27 26 24 23 22 21 20 19 27 20 23 23 18 25 19 27 24 20 21 19 23 18

please calculate the t-test

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