In a Distribution Where X = 21 and S =

question 41

Multiple Choice

In a distribution where X = 21 and S = 3, what is the Z score of a raw score of 15?

• A)−12
• B)−2
• C)2
• D)12

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Definitions:

Linear Trend Extrapolation

A forecasting method that uses historical data to predict future outcomes by fitting the data into a linear equation and projecting it forward.

Trend Extrapolation

The analytical process of using historical data to make predictions or forecasts about future trends.

Semantic Differential Scale

A survey or questionnaire tool that measures the meaning or connotations of a concept by using a series of bipolar adjectives.

Likert Scale

A psychometric scale commonly involved in research that employs questionnaires, often used to measure attitudes or opinions with a degree of agreement or disagreement.