DQ1 : Survey

Total surveyed: 160
B&U: 4
B&G: 6
U&G= 11
All: 2
UFO:42
Bigfoot:21
ghosts:45
4-2=2
2 only believe in bigfoot and UFOs
6-2=4
4 only believe in ghosts and bigfoot
11-2=9
9 only believe in ghosts and UFOs
42-2-2-9=29
29 only believe in UFOs
21-2-2-4=13
13 only believe in Bigfoot
45-4-2-9=30
30 only believe in ghosts
2+2+4+9+29+13+30= 89
89 people believe in atleast one thing