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In population studies, the universal set is all the:

AAnimals on earth
BObjects on earth
CPeople on earth
DNumbers on earth
Answer & Solution
Correct answer: C. People on earth
1. The universal set is chosen to suit the discussion. 2. In population studies everyone is under consideration. 3. So it consists of all the people in the world. _Source: syllabus Mathematics, Chapter 1, Sets._
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