Question 1
What is the purpose of a confidence interval in statistical inference?
Question 2
In hypothesis testing, what does a p-value represent?
Question 3
What is the null hypothesis ($H_0$) in a two-tailed test?
Question 4
Which of the following is a characteristic of the maximum likelihood estimation (MLE)?
Question 5
When constructing a confidence interval for a population mean, which distribution is typically used if the sample size is small?