Zusammenfassung der Ressource
Cumulative Frequency Diagrams
- The interquartile range is a measure of the dispersion of a set of data
- Eliminates extreme values and bases the measure of a
spread in the middle 50% of the data
- The interquartile range and the median can be found by
drawing a cumulative frequency diagram
- Add the frequency to the sum of the preceding frequencies to find the
cumulative frequency