Solve the Problem. -The Paired Data Below Consist of the Costs of Advertising

question 49

Multiple Choice

Solve the problem.
-The paired data below consist of the costs of advertising (in thousands of dollars) and the number of products sold (in thousands) . Use the equation of the least squares line to predict the number of Products sold if the cost of advertising is $6000.

• A)72.54 products sold
• B)69.54 products sold
• C)16,795.8 products sold
• D)79.24 products sold

---

Definitions:

Validity

The extent to which a test, measurement, or study accurately reflects or assesses the specific concept it is intended to measure.

Block Design Puzzles

Cognitive tests involving the arrangement of two-dimensional geometric blocks to match a pattern, used to assess spatial visualization and problem-solving abilities.

WAIS

The Wechsler Adult Intelligence Scale, a test designed to measure intelligence in adults and older adolescents.

SAT Math Test

A standardized test section measuring mathematical reasoning and problem-solving skills, part of the SAT college admission exam.