With IQ Scores with a Mean of 100 and a Standard

question 106

Multiple Choice

With IQ scores with a mean of 100 and a standard deviation of 15, what is the range of scores between which 95% of people should score?

• A) 100 and 130
• B) 85 and 115
• C) 70 and 100
• D) 70 and 130

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Definitions:

Valid

A term used in logic to describe an argument where if the premises are true, the conclusion must also be true.

Premises

Buildings and land owned or occupied by a person or company, often referred to in legal and business contexts.

Deductive Argument

A reasoning method where the outcome is derived from the agreement of several assumptions, which are usually considered accurate.

Logic

The study of principles of reasoning, especially of the structure of propositions and the nature of deductive inference.