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Histograms, a way to visualize the distribution of numerical data, were introduced by Karl Pearson, a founder of mathematical statistics, in the late 19th century.
CHARTS
Key questions
What are frequency tables?
Can we work with bar charts, pie charts and pictograms?
How do we construct and interpret time series graphs?
Do we recognise the graphical misrepresentation of data?
What are cumulative frequency graphs?
Can we construct and interpret histograms?
4 lessons

Literacy
stories that set a frame or background
stories that accompany or intertwine
stories that introduce
stories that explain
stories that ask a question
stories that entertain
Develop...
checkpoints - 1, 2
data handling chapter - 1, 2
fantastic 4 data - 1, 2
standards unit charts - 1, 2
time series - 3
Extend...
histograms - 6
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