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1.Describe t-test and explain how to interpret its results? 2.Explain when to use the z-test instead of t -test? 3.Discuss the differences between parametric and

1.Describe t-test and explain how to interpret its results?

2.Explain when to use the z-test instead of t-test?

3.Discuss the differences between parametric and non-parametric tests?

4.Explain how the Wilcoxon Sign Test is conducted?

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