The percentage distribution cannot be constructed from the frequency distribution directly.
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举一反三
- The original data values cannot be determined once they are grouped into a frequency distribution table.
- True or False: The original data values cannot be determined once they are grouped into a frequency distribution table.
- When studying the simultaneous responses to two categorical questions, we should set up a( ). A: contingency table. B: frequency distribution table. C: cumulative percentage<br/>distribution table. D: histogram.
- The number of class intervals in a frequency distribution is usually between ___________.
- True or False: Determining the class boundaries of a frequency distribution is highly subjective.
内容
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When constructing a frequency distribution, classes should be selected so that they are of equal width.
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A cumulative frequency distribution lists the number of observations that are within or below each of the classes.
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A relative frequency distribution describes the proportion of data values that fall within each category.
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Distribution channel is a way of selling a company's product either directly or via distributors.
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True or False: When constructing a frequency distribution, classes should be selected so that they are of equal width.