T-Distribution Questions.docx - 1. Construct a 90%...

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1.Construct a 90% confidence interval for a sampling distribution having means of {4,4, 4, 4.2, 4.2, 4.3, 4.3, 4.3, 4.4, 4.4, 4.4, 4.4, 4.5, 4.5, 4.6, 4.7, 4.7, 4.7, 4.8, 4.8, 4.8, 4.9,4.9, 4.9, 4.9}.
2.What is the degree of freedom in a T-distribution?
3.What is the degree of freedom in a T-distribution?
4.Construct a 93% confidence interval for a sampling distribution having means of {4,
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