If the Least-Squares Regression Line for Predicting Y from X

question 8

Multiple Choice

If the least-squares regression line for predicting y from x is y = 500 - 20x, what is the predicted value of y when x = 10?

• A) 300
• B) 500
• C) 4800
• D) 700
• E) 20

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Definitions:

Interdependence

A relationship between two or more parties where their actions and outcomes are mutually reliant on each other.

Parasocial Relationship

A one-sided relationship where one party knows a great deal about the other, who is typically a public figure or character, without any personal interaction.

Reciprocity

The practice of exchanging things with others for mutual benefit, especially privileges granted by one country or organization to another.

Closeness

The feeling of being emotionally close or intimate with another person, characterized by mutual trust, sharing, and affection.