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George and Brad are waiters at a local restaurant. The female customers think that George is better looking than Brad. If George earns more than Brad, this could be an example of each of the following except
Population Variances
The measure of the spread of a population's data points from their mean.
Sample Variances
The measure of variability that quantifies the spread of data points in a sample dataset around the mean.
Population Variances
The measure of how data points in an entire population are spread out, calculated as the average of the squared differences from the mean.
Sample Variances
A measure of the spread or dispersion within a set of sample data, calculated as the average of the squared differences from the sample mean.
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