1. explain how to design a good experiment : treatments, control group, random assignment, measured variable.

2. When would you want to incorporate blocking in an experiment?

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3. explain how to construct and interpret a confidence interval given the formula:

4. What is p-hat? n? z-star?

**Remember your critical values**

4. When comparing 2 confidence intervals, what kind of conclusions can we make?

5. Interpretation : We are _% confident that the true proportion of _ is between _ and _.

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6. Do we use experiments to determine correlation or causation?

7. Observational studies are used to determine ___?

8. Does correlation imply causation?

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9. What are the 5 steps of a simulation?

10. explain how to set one up. (Especially step 3)