GCSE S4 (univariate distributions, averages)
Interpret, analyse and compare the distributions of data sets from univariate empirical distributions through: (a) appropriate graphical representation involving discrete, continuous and grouped data (b) appropriate measures of central tendency (median, mean, mode and modal class) and spread (range, including consideration of outliers) NOTE: Foundation tier does not include: (a) box plots (b) quartiles & inter-quartile range