In order to collect data on the cars that your classmates drive, you plan on asking them: "What brand

of car do you drive?"

(a) Which type of measurement scale is your data?

(i) Ratio(ii) Nominal(iii) Interval(iv) Ordinal

(b) Which center measures can be used to summarize your data?

(i) Mean(ii) Median(iii) Mode(iv) Variance