"If You Hire 1 Worker, the Worker Can Produce 20

question 404

Multiple Choice

"If you hire 1 worker, the worker can produce 20 pizzas a day. If you hire a 2nd worker, that worker can produce 10 more pizzas. If you hire a 3rd worker, that worker can produce 2 more pizzas a day." A graph displaying this relationship between the number of employees and total pizza output per day would show

• A) a positive linear relationship.
• B) an upward-sloping curve that becomes less steep.
• C) a negative linear relationship.
• D) a negatively-sloped curve that becomes less steep.

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Definitions:

Laboratory Experiments

Controlled tests or investigations conducted in a lab setting where variables are closely controlled to explore scientific processes or effects.

Internal Validity

The extent to which a research study can demonstrate that a causal relationship exists between the independent and dependent variables, free from confounding variables.

External Validity

The degree to which a study's findings can be applied to other contexts and different individuals.

Validity

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