True or False: In general, grouped frequency distributions should have between 5 and 15 class intervals.
举一反三
- In general, grouped frequency distributions should have between 5 and 15 class intervals.
- 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.
- The number of class intervals in a frequency distribution is usually between ___________.
- The larger the number of observations in a numerical data set, the larger the number of class intervals needed for a grouped frequency distribution.
- True or False: The original data values cannot be determined once they are grouped into a frequency distribution table.