Gr 12 (Statistics)

1. Revise:

Histograms Frequency polygons Ogives 

Variance and standard deviation Symmetric and skewed data                        Identification of outliers.

2.  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.