If Psychologists Discovered That More Intelligent Parents Have Smarter Children

question 206

Multiple Choice

If psychologists discovered that more intelligent parents have smarter children than less intelligent parents,this would demonstrate that

• A) intelligence is inherited.
• B) more intelligent parents provide their children with greater educational opportunities than do less intelligent parents.
• C) the intelligence of parents and children is positively correlated.
• D) all of these statements are correct.

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Definitions:

Range

The difference between the highest and lowest values in a set of data or, in functions, the set of all possible output values.

\(C ( x )\)

Commonly represents a function of x in mathematics, indicating the cost, capacity, or another quantity varying with x.

Domain

The set of all possible input values (usually x-values) for which a function or relation is defined.

Range

The difference between the highest and lowest values in a set; or in functions, the set of all possible output values.