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 Related Terms
 Histogram:  A way of displaying numeric data using horizontal or vertical bars so that the height or the length of the bars indicates the frequency.
Bar Graph: A way of displaying categorical data using horizontal or vertical bars so that the height or length of the bars indicates its value.
Frequency: The number of times an item, number, or event occurs in a set of data.
Frequency Table: A table for organizing a set of data that shows the number of times each item or number appears.