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Answer the following questions based on the given information: In a marketing survey for products A, B, and C, 1,000 people were asked which of the products, if any, they use. The three circular regions in...

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Total number of people surveyed = 1000Number of people who use only A = Total people who use A − (people who use A & B) − (people who use A & C) − (people who use A , B & C) = 400 − 125 − 125 − 75 = 75Number of people who use only B = Total people...

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