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The following results were found from a recent survey of 250 subscribers to a conspiracy theory website: 125 believe we never landed on the moon (set a) and 175 believe 9/11 was a government plot (set b). Construct a Venn diagram to represent the situation.

a. How many people were in A ∩ B?
b. How many people were in A ∩ ~B?
c. How many people were in ~A ∩ B?
d. How many people were in ~(A ∪ B)?
e. How many people were in A ∪ B?
f. How many people were in ~(A ∪ B)?

Q&A Education