7. Is a chi-square test most likely to be left-tailed, two-tailed, or right-tailed? What is the rationale for your answer?

8. The Goodness of Fit Test and Test for Independence both use the same formula to calculate chi-square. Why? I.e., explain the logic of the test

9. Compare the Goodness of Fit Test and the Test for Independence in terms of the number of variables and levels of those that can be compared. In what ways are they similar or different?

10. Explain how the Test for Independence and correlation are similar yet different.