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Understanding Data

Whether you're trying to analyze a political poll, the results of a scientific study, or just your sleeping habits, data is the best tool for understanding the world around you. Dive in and see how!

Effects of Changes to Data

         

A set of data points has a median of \(45\). If we multiplied all the data points by \( \frac{1}{5}\), what would be the new median?

A set of data points has a mean of \(10\). If we multiplied all the data points by \(2\), what would be the new mean?

A set of data points has a median of \(16\). If we added \( 2\) to all the data points, what would be the new median?

A set of data points has a range of \(10\). If we added \( 2 \) to all the data points, what would be the new range?

A set of data points has a range of \(12\). If we multiplied all the data points by \(2\), what would be the new range?

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