A cumulative frequency table shows a running total of the frequencies. A cumulative frequency diagram reproduces this table as a graph. The table below shows the lengths of 40 babies at birth.
Sampling data - Intermediate & Higher tier - WJEC Averages and range - WJEC Range and box-and-whisker plots - WJEC Discussing results - WJEC Mean, median and mode ...
Compute the cumulative frequency for each bar CFREQ Compute the cumulative percentage for each bar CPERCENT Compute the frequency for each bar FREQ Compute the mean of the observations for each bar ...
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