Which of the options below is a common reason to use a grouped frequency distribution instead of an ungrouped one? Which of the options below is a common reason to use a grouped frequency distribution instead of an ungrouped one? you have a large dataset with lots of variability in responses you have a large dataset with little variability in responses you have only 10 respondents, so you group by respondent you are describing a categorical variable with a few groups, such as sex or letter grade on a test