单项选择题
If data are grouped into intervals and the number of items in each group is listed, this could be called a （）
A.ogive
B.histogram
C.frequency distribution
D.stem and leaf plot
点击查看答案&解析
相关考题
-
单项选择题
Which of the following is not the goal of descriptive statistics?（）
A.Summarising data
B.Displaying aspects of the collected data
C.Reporting numerical findings
D.Estimating characteristics of the population -
单项选择题
A student achieves an 82 on the first test in a statistics course. From this, she assumes that her average at the end of the semester (after other tests) will be about 82. This is an example of （）.
A.descriptive statistics
B.inferential statistics
C.nonparametric statistics
D.wishful thinking -
单项选择题
Which of the following statements is not true？（）
A.One form of descriptive statistics uses graphical techniques
B.One form of descriptive statistics uses numerical techniques
C.In the language of statistics，the term population refers to a group of people
D.Statistical inference is used to draw conclusions or inferences about characteristics of populations based on sample data
