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.