What is the difference between grouped and ungrouped frequency distributions?
1) Grouped frequency distribution is used when the data is continuous and needs to be grouped into intervals, while ungrouped frequency distribution is used when the data is discrete and does not need to be grouped.
2) Grouped frequency distribution is used when the data is discrete and needs to be grouped into intervals, while ungrouped frequency distribution is used when the data is continuous and does not need to be grouped.
3) Grouped frequency distribution is used when the data is continuous and does not need to be grouped, while ungrouped frequency distribution is used when the data is discrete and needs to be grouped.
4) Grouped frequency distribution is used when the data is discrete and does not need to be grouped, while ungrouped frequency distribution is used when the data is continuous and needs to be grouped.