问题
单项选择题
Which of the following statements about statistical concepts is FALSE（）
A. A frequency is a tabular display of data summarized into a relatively small number of intervals.
B. An interval is a set of return values within which an observation not falls.
C. A parameter is an descriptive measure of a population characteristic.
答案
参考答案：B
解析：
An interval is a set of return values within which an observation falls.