True or False: Determining the class boundaries of a frequency distribution is highly subjective.
举一反三
- True or False: The original data values cannot be determined once they are grouped into a frequency distribution table.
- True or False: When constructing a frequency distribution, classes should be selected so that they are of equal width.
- True or False: In general, grouped frequency distributions should have between 5 and 15 class intervals.
- The number of class intervals in a frequency distribution is usually between ___________.
- True or False: If the values of the seventh and eighth class in a cumulative percentage distribution are the same, we know that there are no observations in the eighth class.