Graphical representations of data: cumulative frequency and histograms
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Threads
Why this why now
This unit continues work on representing and interpreting data and incorporates knowledge developed in Year 10 on comparisons of data. Here we also develop the use of technology to better understand and interrogate data.
Prior knowledge requirements
- Interpret grouped data tables
- Plot and interpret frequency and cumulative frequency graphs
- Understand class intervals and scale in histograms
Threads
Why this why now
This unit continues work on representing and interpreting data and incorporates knowledge developed in Year 10 on comparisons of data. Here we also develop the use of technology to better understand and interrogate data.
Prior knowledge requirements
- Interpret grouped data tables
- Plot and interpret frequency and cumulative frequency graphs
- Understand class intervals and scale in histograms
Graphical representations of data: cumulative frequency and histograms
In this unit, pupils consider cumulative frequency graphs and histograms, and compare these with other known graphical representations.
11 lessons in unit
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