Stage 5 · Data analysis A · Determine quartiles and interquartile range · Topic: Data & statistics · Year 9, 10
Determine the interquartile range (IQR) for datasets
Dot point ID k-10-2022-stage-5-data-analysis-a/dnn-dqi-stg5-03 · NESA code MA_K_10_CP_DNN_DQI_STG5_03 · See it on the NSW Curriculum website ↗
↩SupportBuild the prerequisite skills first · 10 resources★EnrichExtension & rich tasks · 1 resource
Outcomes for this focus area (MA5-DAT-C-01)
MA5-DAT-C-01 compares and analyses datasets using summary statistics and graphical representationsCore resources for this dot point
On-level resources, grouped by type. Need the building blocks? Use Support. Ready for more? Use Enrich.
Interactive tool
- Interactive toolStarterMathsisfun: Box and whisker plotUse it for: Quartiles and IQR explained with interactive check.
Simulation
- PhET Center and VariabilityUse it for: Kick a soccer ball to build datasets; see how outliers shift mean, median, range and IQR.
Worksheet
- Corbettmaths practice questions: Averages: QuartilesUse it for: Free printable graded practice questions (with answers) on averages: quartiles for drill or a quick check.
Video
- VideoStarterCorbettmaths video: Averages: QuartilesUse it for: Short worked-example video on averages: quartiles to model the method before practice or for flipped revision.
Focus area resources
Checked resources for Data analysis A as a whole (not mapped to a single dot point).
- Unit/PlanningSample unit – Stage 5: data analysis A
- Unit/PlanningStage 5 Unit 8 – making decisions (sample unit of learning)