单选题 Which of the following measures of central tendency is most appropriate when analyzing nominal data?
A. Only mode.
B. Only median.
C. Both mode and median.

【正确答案】 A
【答案解析】[解析] 例如把共同基金分成不同的类型并给予一个数字来代表该类型,这些分类数据的众数就代表最经常出现的共同基金的类型。