This section describes the options that you can use on the chart-producing statements. Compute the cumulative frequency for each bar CFREQ Compute the cumulative percentage for each bar CPERCENT ...

A cumulative frequency diagram reproduces this table as a graph. The table below shows the lengths of 40 babies at birth. To calculate the cumulative frequencies, add the frequencies together.

To calculate the cumulative frequencies ... of 40, which is the 10th value. Reading from the graph, the lower quartile is 38. To find the upper quartile, find \(\frac{3}{4}\) ...