Figure 92 Shows the Results from a Comparison of Means, Using

Multiple Choice

Figure 9.2 shows the results from a comparison of means, using occupational prestige (PRESTG80) as the dependent variable and respondents' racial-ethnic group (RACEHISP) as the independent variable. PRESTG80 is measured on a scale of 17 to 86, with higher scores representing higher levels of prestige.
-The variable RACEHISP is best described as:

A) a categorical-level variable.
B) an ordinal-level variable.
C) an interval-ratio-level variable.
D) a dummy variable.