Examlex
_____ is an instrument used to measure levels of ionizing radiation.
Frequency
In statistics, it refers to the count of how often each value of a set of data occurs; in waves, it refers to the number of occurrences of a repeating event per unit of time.
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.
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