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Revise measures of central tendency in ungrouped data.
Measures of central tendency in grouped data: calculation of mean estimate of grouped and ungrouped data and identification of modal interval and interval in which the median lies.
Revision of range as a measure of dispersion and extension to include percentiles, quartiles, interquartile and semi quartile range.
Five number summary (maximum, minimum and quartiles) and box and whisker diagram.
Use the statistical summaries (measures of central tendency and dispersion), and graphs to analyse and make meaningful comments on the context associated with the given data.
Use statistical summaries, scatterplots, regression (in particular the least squares regression line) and correlation to analyse and make meaningful comments on the context associated with given bivariate data, including interpolation, extrapolation and discussions on skewness.