Question: Buying music online Young people are more likely than older folk to buy music online. Here are the percents of people in several age groups who bought music online in a recent year:
![480_Music.png](https://secure.tutorsglobe.com/CMSImages/480_Music.png)
(a) Explain why it is not correct to use a pie chart to display these data.
(b) Make a bar graph of the data. Be sure to label your axes.