Question

a graphical representation of grouped data is known as ​

Answer 1

Answer is 'Chart'

A chart is a graphical representation of data, in which "the data is represented by symbols, such as bars in a bar chart, lines in a line chart, or slices in a pie chart".[1] A chart can represent tabular numeric data, functions or some kinds of quality structure and provides different info.

Answer 2

Step-by-step explanation:

A graphical representation of grouped data is known as a chart....

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