Lesson
Lesson-9.1.13- Estimate and interpret the median, percentiles, quartiles and interquartile range from cumulative frequency diagrams.
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Lesson-9.1.12- Draw and interpret cumulative frequency tables and diagrams. Plotted points on a cumulative frequency diagram should be clearly marked, for example as small crosses (??), and be joined with a smooth curve.PreviousLesson-9.1.14- Draw and interpret histograms. On histograms, the vertical axis is labelled ???Frequency density???.Next