8.9. In 2000 the GSS asked whether a subject is willing to accept cuts in the standard of living to help the environment (GRNSOL), with categories (very willing, fairly willing, neither willing nor unwilling, not very willing, not at all willing). When this was cross-tabulated with sex, x 2

- 8.0.

(a) What are the hypotheses for the test to which refers?

(b) Report the df value on which x 2

is based.

(c) What conclusion would you make, using a significance level of (i) 0.05, (ii) 0.10? State your conclusion in the context of this study.