histogram?
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False. When the range is large you would use a grouped frequency distribution.
It is a visual display used to compare the amount or frequency of occurrence of different characteristics of data and it is used to compare groups of data.
Frequency polygons are graphical devices used for understanding the shapes of distribution.
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The 2k or 2 to K rule is used to determine the number of classes for a frequency distribution. The 2k rule should be used as a guide more than a dictator of determining the number of classes for a frequency distribution.