Q1. Which of the following statements regarding the terms population and sample is least accurate? A) A sample's characteristics are attributed to the population as a whole. B) A sample includes all members of a specified group. C) A descriptive measure of a sample is called a statistic.
Q2. Which of the following statements about statistical concepts is least accurate? A) A frequency distribution is a tabular display of data summarized into a relatively small number of intervals. B) A sample contains all members of a specified group, but a population contains only a subset. C) A parameter is any descriptive measure of a population characteristic.
[此贴子已经被作者于2008-12-31 16:18:04编辑过] | 
发表于 2008-12-31 16:16
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