Comparing Populations Using the Mean: Informal Analysis

This lesson teaches how to informally compare two populations using the mean. It explains the calculation of the mean, its importance, and common mistakes. The lesson highlights when the mean is appropriate and provides examples comparing team wins and NFL penalties. The mean is best used without extreme values, and it helps infer differences between data sets.

How did the mean of the flamingos compare to the mean of the Cougars?

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What conclusion can be drawn from the mean penalties of the NFC and AFC teams?

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