frequency is the kinds of the line graph, bar graph, picture graph, pie graph. that's all
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Frequency distribution refers to a set of frequencies with a particular set of values into which a statistical population is grouped. Relative frequency refers to data presented in a table that demonstrates the relative frequency of multiple non-overlapping classes.
False. When the range is large you would use a grouped frequency distribution.
You should use a grouped frequency when you have a wide range of scores.
Not directly, but the cumulative frequency contains the same information as the frequencies for the values in question. However, it may not show the full details of the distribution if the values have been grouped.
They are both modal classes - the distribution is bi-modal.