Statistics
Choose a subtopic, explore its examples and practise with feedback.
Choose a subtopic.
Explore statistics for Year 10. Each subtopic has sample questions and worked answers; choose the skill you want to practise.
Extended revision
Bring together comparisons, box plots, two-way tables and sampling.
Examples, answers and practiceHistograms, scatter plots and misleading displays
Histograms, scatter plots and misleading displays
Examples, answers and practiceFrequency density, interpolation and fitted lines
Optional extension: Frequency density, interpolation and fitted lines
Examples, answers and practiceData Display Reasoning
Data Display Reasoning
Examples, answers and practiceTwo-way tables and relative frequency
Two-way tables and relative frequency
Examples, answers and practiceUnknown frequencies, grouped estimates and weighted spread
Optional extension: Unknown frequencies, grouped estimates and weighted spread
Examples, answers and practiceFrequency Reasoning
Frequency Reasoning
Examples, answers and practiceRead the five-number summary
Read the five-number summary
Examples, answers and practiceQuartiles, IQR and the middle half
Quartiles, IQR and the middle half
Examples, answers and practiceCompare distributions and identify outliers
Compare distributions and identify outliers
Examples, answers and practiceSample variation and evidence
Sample variation and evidence
Examples, answers and practiceStratification, capture–recapture and sample precision
Optional extension: Stratification, capture–recapture and sample precision
Examples, answers and practiceEvaluating Surveys
Evaluating Surveys
Examples, answers and practiceCombined means, variance and missing observations
Optional extension: Combined means, variance and missing observations
Examples, answers and practiceDistribution Reasoning
Distribution Reasoning
Examples, answers and practice