When Speed Boat Sales Rise, the City of Las Vegas

question 115

Multiple Choice

When speed boat sales rise, the city of Las Vegas takes in more revenue. The omitted common variable between these outcomes is likely to be:

• A) life jacket sales.
• B) prices of Las Vegas flights.
• C) childhood obesity.
• D) increased disposable income.

---

Definitions:

Moral Development

A field of study in psychology that focuses on the evolution of morality—right and wrong, justice, and values—as individuals grow and integrate into society.

Androgens

A group of hormones that play a role in male traits and reproductive activity; includes testosterone.

Endocrine Disorder

A medical condition characterized by the improper functioning of the endocrine glands, affecting the hormonal balance in the body.

Gender Differences

Variations in characteristics, behaviors, and roles traditionally associated with being male or female.