In order to collect data on the number of courses that your classmates take in this semester, you plan on asking them: "How many UMUC courses are you taking in this semester? "Justify for full credit.

(a) Which type of data will you collect?

(i) Discrete

(ii) Continuous

(iii) Qualitative

(iv) Cannot be determined

(b) Which center measures can be used to summarize your data? Choose all correct center measures for full credit.

(i) Mean

(ii) Median

(iii) Mode

(iv) Variance