Whenever Using the T Distribution in Interval Estimation, We Must

question 21

Multiple Choice

Whenever using the t distribution in interval estimation, we must assume that _____.

• A) the sample size is less than 30
• B) a random sample was selected
• C) the population is approximately normal
• D) the finite population correction factor is necessary

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Definitions:

System Justification

A theory suggesting that people have a psychological need to defend and justify the status quo even at the expense of personal or group interest.

Social Identity

The part of an individual's self-concept that derives from their membership in a social group, including the values and emotional significance attached to that membership.

Social Comparison

A psychological process where individuals evaluate their own opinions and abilities by comparing themselves to others.

Social Facilitation

The tendency for individuals to perform differently when in the presence of others than when alone, typically showing improved performance on simple or well-learned tasks.