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.
Topic test
Complete each paper and show your working.
Statistics topic test
12 questions · 19 marks · 30 minutes · By hand