A Study Was Recently Performed by the Internal Revenue Service

question 87

Multiple Choice

A study was recently performed by the Internal Revenue Service to determine how much tip income waiters and waitresses should make based on the size of the bill at each table.A random sample of bills and resulting tips were collected.These data are shown as follows: Based upon these data,what is the approximate predicted value for tips if the total bill is $100?

• A)$15.55
• B)$20.61
• C)$26.03
• D)$12.88

---

Definitions:

Crystallized Intelligence

The ability to use learned knowledge and experience.

Cultural Variations

Differences in the beliefs, behaviors, norms, and values among people from different backgrounds and societies.

Vygotsky's Theory

A theory of cognitive development that emphasizes the role of social interaction and the integral part that community and culture play in the development of higher mental functions.

Prenatal Development

The sequence of expansion and evolution inside the womb from the point of conception until childbirth.