Cumulative frequency refers to the running total of frequencies in a data set. It shows how many data points are less than or equal to a certain value.
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Frequency Distribution: A table that shows the number of times each value occurs in a data set.
Percentile: A measure that indicates the percentage of values that are below a particular value.
Histogram: A graphical representation of the distribution of numerical data, where the bars represent intervals and their heights represent frequencies.