单选题 Based on the following information about the returns for 11 bonds, find out the mean, median and mode. 10,10,12,14,16,16,16,17,17,18,19 Mean Median Mode ①A. 16 16 17 ②B. 16 15 17 ③C. 15 15 16

A、

A. ①
B、

B. ②
C、

C. ③

【正确答案】 C

【答案解析】The mean is the sum of the numbers/number of observations =165/11=15. The median is the middle item of a group that has been sorted into ascending or descending order=16.