Today, About How Many People in the World Live Outside

question 16

Multiple Choice

Today, about how many people in the world live outside the country of their birth?

• A) 190,000
• B) 1 million
• C) 19 million
• D) 190 million
• E) 1 billion

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Definitions:

Universal Generalization

A conclusion drawn about all members of a group based on observations or evidence from only some members of the group.

Existential Instantiation

A rule of inference used in logic to deduce that if there exists an element in a domain with a certain property, one can infer the existence of a specific example of that element.

Universal Instantiation

A logical rule that allows for the conclusion that what is true of all members of a class is true for any specific member.

Quantifier Negation

The logical operation of negating the quantifiers within a statement, which often changes the scope or meaning of the statement.