Question 2: Draw histograms of the head circumference data. How does the information revealed compare to that shown using frequencies?
Using Graphs, Histogram, and choosing the variable head circ1, we get:
I have of course edited this to make it easier to read on a web page. Try to do the same. You can change the format of the numbers in the scale using Number Format in the chart editor.
The histogram for head circ 2 is similar:
The histograms make the small head circumferences stand out very well, but do not reveal the digit preference.
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