A Biopsychologist Is Interested in How Quickly Rats Learn a Complicated

question 74

Multiple Choice

A biopsychologist is interested in how quickly rats learn a complicated maze.He puts 5 rats,labeled A,B,C,D,and E,in a box.He wants to run two of the rats through a maze,one rat at a time.How many subsets of 2 rats could he choose to run through the maze if order does NOT matter?

• A)10
• B)15
• C)20
• D)40

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Definitions:

Productivity

The efficiency at which individuals, companies, or economies produce goods or services, often measured by the output per unit of input.

Evaluation Apprehension

The fear or anxiety individuals experience when they know they are being assessed or judged by others.

Social Facilitation

The tendency for people to perform better on simple tasks, or worse on complex tasks, when in the presence of others.

Binge Eating

The excessive consumption of large amounts of food in a short period, often associated with a loss of control over eating.