A Multiple Regression Line Was Calculated in Which $x _ { 2 }$

question 63

Multiple Choice

A multiple regression line was calculated in which $x _ { 2 }$ was a student's grade point average and $x _ { 2 }$ was a student's age. The multiple regression line was calculated as $y ^ { \prime } = - 187 + 463 x _ { 1 } + 7,28 x _ { 2 }$ . If a student has a grade
Point average of 5.9 and is 20 years old, what is the predicted value of $y ^ { \prime }$ ?

• A) 387.2
• B) 400.1
• C) 421.6
• D) 615.5

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Definitions:

Upper-Class Educated

Refers to individuals who have received education or schooling that typically associates with or is provided by elite or high socioeconomic status groups.

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An imaging test that uses a radioactive substance to visualize and measure metabolic processes in the body.

Single Photon Emission

A process used in medical imaging that involves detecting gamma rays emitted indirectly by a tracer, which is introduced into the body.

Tracer Substance

A compound used in medical and biological research to track the passage or quantity of substances through the body or in a specific process.