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Mathematics, 30.12.2021 14:00 munch1239

One hundred and fifty people were surveyed and asked if they believed in UFOs, ghosts and bigfoot43 believed in UFOs44 believed in ghosts25 believed in bigfoot10 believed in UFOs and ghosts8 believed in ghosts and bigfoot5 believed in UFOs and bigfoot2 believed in all three. Q: Using Venn Diagram find how many people surveyed believed in at least one of these things.

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One hundred and fifty people were surveyed and asked if they believed in UFOs, ghosts and bigfoot43...

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