17. Table 830 is from the 1991 General Social Survey White subjects were asked "If your party nominated a (Nego/Black) for President, would you vote for him if he were qual- ified for the job?" and "During the last few years, has anyone in your family brought a Inend who was a (Negro/Black) home for dinner?"

a) Find the statistical significance of the association using the chi-squared test. Interpret the P-value.

b) Some expected liequencies are small, so the chi-squared test may not be valid. If you have software available. conduct a small-sample exact test, and interpret the P-value.

c) Follow up the test, describing the nature of the association