Question: A: we cannot use a t-distribution since it has an outlier. B: we cannot use a t-distribution since the sample is skewed to the right.

A: we cannot use a t-distribution since it has an outlier. B: we cannot use a t-distribution since the sample is skewed to the right. C: we can use a t-distribution since the sample is not skewed and does not have large outliers. D: we cannot use a t-distribution since the sample is too small. E: we can use a t-distribution since the sample has a distribution like a normal distribution. I think the answer is E, but I'm not sure!

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