Examlex
Find the area under the standard normal curve between z = -1.5 and z = 2.5.
Variable
A component, characteristic, or aspect that is subject to change or variation.
Bar Charts
Graphical representations of data using bars of different lengths or heights to compare values across categories.
Pie Charts
A type of graph in which a circle is divided into sectors that each represent a proportion of the whole.
Nominal Data
Data classified into categories that cannot be ordered or ranked, used for labeling variables without a quantitative value.
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