Bikes and Roller Blades Are Substitutes

question 41

Multiple Choice

Bikes and roller blades are substitutes.Marginal utility theory predicts that when the price of a bike rises,the quantity of bikes demanded

• A)decreases and the demand curve for roller blades shifts rightward.
• B)decreases and the demand curve for roller blades shifts leftward.
• C)decreases and a movement occurs down along the demand curve for roller blades.
• D)increases and the demand curve for roller blades shifts rightward.
• E)increases and the demand curve for roller blades shifts leftward.

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Definitions:

Operational Definition

A clear, detailed description of how variables in a study are measured or manipulated, allowing for replication and understanding of research findings.

Experimental Outcome

The observed results obtained from conducting an experiment, used to validate or refute a hypothesis.

Control Condition

In experimental research, it's the group that does not receive the experimental treatment, serving as a baseline to compare the effects of the treatment.

Scientific Theory

A well-substantiated explanation of some aspect of the natural world that is acquired through the scientific method and repeatedly tested and confirmed through observation and experimentation.