
Updated for 2025 specification
Lesson includes:
Measures of central tendency (mean, median, mode), including activities (PPT and handout)
Measure of dispersion (range, standard deviation), including activities (PPT and handout)
Presentation and display of quantitative date (graphs, tables, scattergrams, bar charts, histograms), including activities (PPT and handout)
Normal and skewed distributions including characteristics of distributions (PPT and handout)
Distribution exam questions with mark scheme
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