Information that is gathered by counting, measuring, questioning, or observing.

The study of numeral data: collecting, organizing, and analyzing data to interpret it and answer questions.

How spread out the values in a set of data are.

A question that would be answered by collecting and analyzing data.

The difference between the maximum and minimum in a data set. It is a measure of how spread out a distribution is.

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Unit 1

Data Displays and Number Systems

Term	Definition
Data	Information that is gathered by counting, measuring, questioning, or observing.
Statistics	The study of numeral data: collecting, organizing, and analyzing data to interpret it and answer questions.
Variability	How spread out the values in a set of data are.
Statistical question	A question that would be answered by collecting and analyzing data.
Range	The difference between the maximum and minimum in a data set. It is a measure of how spread out a distribution is.