True or False: The original data values cannot be determined once they are grouped into a frequency distribution table.
举一反三
- The original data values cannot be determined once they are grouped into a frequency distribution table.
- True or False: The larger the number of observations in a numerical data set, the larger the number of class intervals needed for a grouped frequency distribution.
- A relative frequency distribution describes the proportion of data values that fall within each category.
- True or False: Determining the class boundaries of a frequency distribution is highly subjective.
- True or False: In general, grouped frequency distributions should have between 5 and 15 class intervals.