01 / QUICK RECAP
Connect the ideas.
- Identify what was recorded and check its type and units.
- Check missing and unusual entries before analysing.
- The mode is the most frequent value or category.
- Use tables for exact values, columns for category comparisons and lines for change through time.
- Use clear labels and equal scales; support conclusions with data and state limits.
02 / TOPIC TEST
Put it together.
Choose a paper and show your working.
Statistics topic test
Data types, mode, displays, line graphs and fair conclusions.
12 questions · 19 marks · 30 minutes · By hand
Curriculum reference & lesson scope
Australian Curriculum v9 / SA Curriculum 2026
Data types/validation; mode; suitable displays; line graphs; statistical investigations.
Official curriculum source ↗