1. What is the test statistic and how do you find it?
2. What are the conditions for using the standard deviation formulawhen working with a sampling distribution of proportions?
3. What are the conditions for using the Normal approximation for a sampling distribution of proportions?
4. Describe the Central Limit Theorem.
5. How doe increasing the sample size of a random sample affect the bias of a survey or poll? How does it affect the variability?
6. Explain the process of creating a confidence interval.
7. What is the difference between a z distribution and a t distribution? When would you use each of them?
8. What is margin of error?