Bigfoot
13
Ghosts
30
UFOs
29
4
2
9
2
160 people were surveyed and asked if they belive in ghosts,UFOs, and Bigfoot
42 believed in UFOs
21 believed in Bigfoot
6 believed in ghosts and Bigfoot
2 believed in all three
45 believed in ghosts
11 belived in UFOs and ghosts
4 believed in UFOs and Bigfoot
How many people surveyed believed in at least one of these things? 29+30+13=72