SCENARIO 13-6 the Following Excel Tables Are Obtained When "Score Received on Received

question 67

Multiple Choice

SCENARIO 13-6
The following Excel tables are obtained when "Score received on an exam (measured in percentage points) " (Y) is regressed on "percentage attendance" (X) for 22 students in a Statistics for Business and Economics course.
Regression Statistics

-Referring to Scenario 13-6,which of the following statements is true?

• A)If attendance increases by 0.341%,the estimated mean score received will increase by 1 percentage point.
• B)If attendance increases by 1%,the estimated mean score received will increase by 39.39 percentage points.
• C)If attendance increases by 1%,the estimated mean score received will increase by 0.341 percentage points.
• D)If the score received increases by 39.39%,the estimated mean attendance will go up by 1%.

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Definitions:

Allergic Reaction

an immune system response to a foreign substance that's not typically harmful to your body, like pollen, food, or pet dander.

Allergen

A substance that stimulates an allergic reaction.

IgE

Immunoglobulin E, a class of antibodies produced by the immune system in response to allergens, responsible for allergic reactions.

Mast Cell

A type of white blood cell part of the immune system, containing granules rich in histamine and heparin, involved in allergic reactions and inflammation.