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Hypothesis Testing Quiz

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1. Which statement correctly describes the null hypothesis ($H_0$) in hypothesis testing?

2. What is the purpose of the alternative hypothesis ($H_a$) in hypothesis testing?

3. In hypothesis testing, what does a Type I error represent?

4. What does a p-value indicate in hypothesis testing?

5. Which scenario is an example of a Type II error in hypothesis testing?

6. When performing a hypothesis test, which of the following best represents the logic of statistical inference?

7. How is the significance level (α) used in hypothesis testing?

8. Which statistical test would you use to compare the means of two independent groups?

9. What role does the research hypothesis play in hypothesis testing?

10. Which of the following best describes the relationship between the significance level (α) and the risk of committing a Type I error?