Glossary
Probability
Fraction, decimal and percentage revision
The probability scale
Sample space
Calculating theoretical probability
Calculating probabilities based on surveys
Experimental probability
Complementary events
Comparing probabilities
Statistical concepts
Census and sample
Types of variables
Investigative questions
Data display
Tally charts and frequency tables
Pictographs
Pie graphs
Strip graphs
Reading axes
Bar graphs
Line graphs
Histograms
Dot plots
Scatter plots
Summary of graphs
Data analysis
Measures of centre
Measure of spread — range
Putting it together
Unusual features
Statistical literacy
Sampling and bias
Recognising unfair data displays
Data interpretation
Revision 1
Revision 2
Answers
Charlotte Walker BEd, GradDipTchLn, MHealSc.Charlotte has over 10 years' experience in teaching Mathematics.
Victoria Walker BSc (Hons), GradDipTchLn. Victoria has twenty years' experience in teaching Mathematics. She has received a Jim Campbell award for teaching excellence (2003) and an Ernest Duncan award in Mathematics (2007).