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A survey of 87 adults in America revealed the following information: • 39 believe that they...

A survey of 87 adults in America revealed the following information: • 39 believe that they have seen a unicorn  • 31 believe Washington  is still alive • 24 believe both of these things

(A) [5 points] Let S be the set of people who were surveyed. Let A be the set of people who believe that Washington is still alive. Let B be the set of people who believe they have seen a unicorn. Fill in the Venn diagram below using the provided information to represent the relationships between sets A, B, and S.

(B) [2 points] Based upon your Venn diagram, how many people believe neither of these things - that Washington is not alive and have not seen Unicorn?

(C) [3 points] Based upon your Venn diagram, how many believe that they have seen Unicorn, but do not believe that Washington is still alive.

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Answer #1

401 AnB Required B) n(AB)- D (AUB) = 10 o (AUB) Zn(s) [(A) + n(B) - n(AOB)] - 87 - [31+ 39 - 24), 87-46 = 41 region. | c) n (

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