Suppose That a Normal Model Described Student Scores in a History

question 641

Multiple Choice

Suppose that a Normal model described student scores in a history class. Parker has a standardized
Score ( $$( z - \text { score } ) \text { of } + 2.5$$
5) This means that Parker

• A) is 2.5 point above average for the class.
• B) is 2.5 standard deviations above average for the class.
• C) none of these
• D) has a standard deviation of 2.5.
• E) has a score that is 2.5 times the average for the class.

---

Definitions:

Brazilian Real

The official currency of Brazil, represented symbolically as R$ and subdivided into 100 centavos.

Invoice

A document from a seller requesting payment from the buyer; the supplier’s bill.

Mexican Peso

The currency of Mexico, symbolized as MXN, and used in financial transactions within the country.

U.S. Dollars

The official currency of the United States, widely used in international transactions.