Because Researchers Can't Study All the Cases in a Sample

question 3

True/False

Because researchers can't study all the cases in a sample, they study the cases in a population instead.

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Definitions:

Observations

Individual pieces of data collected during a study or experiment.

Relative Frequencies

The ratio of the number of times a particular value occurs to the total number of observations, often expressed as a percentage.

Histogram

A graphical representation of the distribution of numerical data, displayed as bars representing the frequency of data within certain ranges.

Histogram

A graphical representation of the distribution of numerical data, showing the number of data points that fall within each of a series of specified ranges.