Examlex
Why do reflecting telescopes use curved mirrors instead of flat mirrors?
Leaf
In a graphical data representation, a leaf is the end part of a stem in a stem-and-leaf plot, which displays numerical data.
Bar Chart
A graphical representation of data using bars of different heights or lengths to show the values of various categories.
Frequency Distribution
A mathematical function showing the number of instances in which a variable attains each of its possible values.
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