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Mathematics 0580

9. Statistics

Averages, cumulative frequency, histograms and scatter diagrams.

  1. 9.1

    Averages and representing data

    Mean, median, mode, range, and choosing the right average.

    Full lesson1 questions6 cards
    • 9.1.1Calculate and interpret mean, median, mode and range, including from frequency tables.
  2. 9.2

    Cumulative frequency and box plots

    Medians, quartiles and interquartile range from a curve.

    Full lesson2 questions6 cardsReview first: 9.1
    • 9.2.1Draw and interpret cumulative frequency diagrams and box-and-whisker plots.
  3. 9.3

    Histograms and scatter diagrams

    Frequency density, and correlation between two variables.

    Full lesson2 questions6 cardsReview first: 9.1
    • 9.3.1Draw and interpret histograms with unequal class widths using frequency density.
    • 9.3.2Draw scatter diagrams, describe correlation and use a line of best fit.