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单项选择题
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.descriptive statistics
B.inferential statistics
C.nonparametric statistics
D.wishful thinking
单项选择题
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
单项选择题
A.organising data.
B.summarising data
C.presenting data in a convenient and informative way
D.doing all of the above
单项选择题
A.population
B.sample
C.parameter
D.statistic
单项选择题
A.a parameter
B.a statistic
C.a population
D.Both A and C are correct,since they are the same
单项选择题
A.population
B.sample
C.parameter
D.statistic
单项选择题
A.3 million registered voters in the state.
B.5000 registered voters interviewed.
C.53.6%of,or 2680,voters interviewed who plan to vote for him
D.46.4%of,or 2320,voters interviewed who plan not to vote for him
单项选择题
A.statistic
B.sample
C.population
D.parameter
单项选择题
A.statistic
B.population
C.parameter
D.sample