单项选择题

Which of the following might be the best title for this passage

A．How to Use Descriptive Statistics
B．Applications of Inferential Statistics
C．The Development and Use of Statistics
D．The Drawbacks of Descriptive and Inferential Statistics

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单项选择题

What is the purpose of examining a sample of a population

A．To tabulate collections of data
B．To compare different groups
C．To consider all the quantitative variables
D．To predict characteristics of the entire population

单项选择题

Which of the following are counting and describing associated with

A．Descriptive statistics
B．Unknown variables
C．Qualitative changes
D．Inferential statistics