What did the iPhone replace? The survey in the previous exercise also asked iPhone users what phone, if any, the iPhone replaced. Here are the responses:
![2101_What did the iPhone replace.png](https://secure.tutorsglobe.com/CMSImages/2101_What did the iPhone replace.png)
Make a bar graph for these data. Carefully consider how you will order the responses. Explain why you chose the ordering that you did.