Math

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Given the following statistical list:
13,17,19,22,25,27,29,29,32,and 33. Assuming a desired "Confidence Level" of 95%, find the confidence interval for the above scores.

19.8 < u(mean)< 29.4
14.6 < u < 33
13.4 < u < 22.7
11.1 < u < 18.5

I have 2 weeks to finish this class and I've been stuck on this for awhile. I really need some help. I might be paying for some tutoring even.

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