Which of the Following Correctly Describes an Estimated Regression Line

question 49

Multiple Choice

Which of the following correctly describes an estimated regression line?

• A) It might be represented by the equation.
• B) It is a line calculated from census data by the method of least squares.
• C) The values of a and b found in the equation of the estimated regression line represent the line's slope and intercept, respectively.
• D) None of these.

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Definitions:

Nobles

Members of a social class that is a step below royalty and generally has hereditary titles or honors.

Priesthood

The office or position of a priest in a religious context, entailing certain duties and responsibilities pertaining to worship and community guidance.

Cytokines

Small proteins important in cell signaling, playing a key role in the immune system’s responses to infection and inflammation.

Lymphocytes

Lymphocytes are a type of white blood cell critical to the immune system, helping the body fight off infections and other diseases.