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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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