Several Studies Find That Among College Students, Use of Illegal

question 74

Multiple Choice

Several studies find that among college students, use of illegal drugs is negatively correlated with grade-point average. Which conclusion, if any, do these results justify?

• A) The use of illegal drugs impairs either learning, memory, or concentration.
• B) Highly conscientious students, who are likely to do well in school, avoid illegal drugs.
• C) Students who spend their time and effort on risky activities do not spend much time studying.
• D) The results do not justify any of these conclusions.

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Definitions:

Public Good

A good that is non-excludable and non-rivalrous, meaning its consumption by one individual does not reduce its availability to others and people cannot be effectively excluded from using it.

Public Good

A good that is non-excludable and non-rivalrous, meaning it can be used simultaneously by more than one person without reducing its availability to others.

Flat Road Tax

A fixed-rate tax imposed on vehicle owners, irrespective of the vehicle's value, emissions, or usage levels.

Optimal Area

The most efficient or advantageous point or region for a particular activity or the achievement of the highest benefit given constraints.