Suppose I have data like this:
| x | y |
|---|---|
| 5 | 10 |
| 10 | 12-30 |
| 15 | 45 |
| 20 | 50 |
| 25 | 55-60 |
I want to visualize it graphically. How can I do it? I googled how to describe intervals graphically, but didn't find anything. And I also want to do regression analysis on the data.