Representation and summary of data (S1)
6.2What the syllabus asks of you
- Histograms, stem and leaf diagrams, box plots.
- Measures of location – mean, median, mode.
- Measures of dispersion – variance, standard deviation, range and interpercentile ranges.
- Skewness. Concepts of outliers.
Read the notes first
Chapter 21: Representation of data
Drill this topic
All 11 questions on Representation and summary of data (S1), untimed — answer on paper, then mark yourself against the mark scheme.
Make a worksheet
Choose the years and how many questions, then print it with the answers on separate pages.
11 questions
These are structured questions, answered in working rather than by picking an option, so they are not listed here one by one. The drill above puts each in front of you with its mark scheme to check against.