SOLUTION: I am having so much trouble resolving this problem. I understand the first part but I cannot figure out the rest. Twelve different video games showing substances ..... Use the dat

Question 975592: I am having so much trouble resolving this problem. I understand the first part but I cannot figure out the rest.
Twelve different video games showing substances ..... Use the data to construct a 95% confidence interval of u , the mean duration of the game.
4043 3879 3863 4027 4322 4818 4650 4038 5011 4832 4341 4311

Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
From your samples,

Since there are only 12 samples compute the t statistic using the critical t value for 95% and 11 dof.

So then,

So then the interval is,
(,)
(,)
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