Cambridge · Form 3 · Syllabus 4040
Statistics
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- Collecting data and sampling Qualitative (categorical) and quantitative (discrete and continuous); primary and secondary data.
- Presentation of data Frequency tables, grouped frequency tables, class boundaries, class widths and two-way tables.
- Measures of average and dispersion Mean, median and mode for ungrouped and grouped data (estimated mean using mid-points; median by interpolation or cumulative frequency; modal class). Choosing an appropriate average; effect of extreme values.
- Probability P(A) = favourable outcomes ÷ total equally likely outcomes; complementary events; relative frequency and expected frequency.