Question: For quantitative data, a frequency distribution groups data into intervals called classes, and records the number of observations that fall into each class. A cumulative

For quantitative data, a frequency distribution groups data into intervals called classes, and records the number of observations that fall into each class. A cumulative frequency distribution records the number of observations that fall below the upper limit of each class. A relative frequency distribution identifies the proportion (or the fraction) of observations that fall into each class. A cumulative relative frequency distribution shows the proportion (or the fraction) of observations that fall below the upper limit of each class. R-69

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