CAIE IGCSE Mathematics Extended E9.2.2 Comparing Data Sets
Practise comparing typical value and spread using tables, graphs, medians, ranges and interquartile ranges.
- Syllabus
- 2028–2030
- Objective
- E9.2.2
- Level
- Extended
Exam points
- compare medians to judge which data set has the greater typical value
- compare ranges or IQRs to decide which distribution is more variable
- support every comparison with values read from the table, graph or box plot
E9.2.2 Compare sets of data using tables, graphs and statistical measures. question 1
The box-and-whisker plot shows information about the marks scored by some students in a test.
This box-and-whisker plot shows information about the marks scored by the same students in a second test.
Make one comparison between the distributions of marks in the two tests.
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