In a research study, a group of 200 participants recorded the number of books they read in the past year. The results are summarized in the given bar graph below:
- 0-5 books: 40 participants
- 6-10 books: 60 participants
- 11-15 books: 50 participants
- 16 or more books: 50 participants
If one participant is randomly selected from this group, what is the probability that the participant read more than 10 books?