THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 161

Multiple Choice

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
A professor of statistics is interested in studying the relationship between the number of hours graduate students spent studying for his comprehensive final exam and the exam score.The results of the regression analysis of hours studied on exam scores are presented below.
-In a regression problem the following pairs of (x,y) are given: (2,1) ,(2,-1) ,(2,0) ,(2,-2) and (2,2) .Which of the following is true of the given data?

• A)For the given data,the coefficient of correlation is -1.
• B)For the given data,the coefficient of correlation is 0.
• C)For the given data,the coefficient of correlation is 1.
• D)For the given data,the coefficient of correlation is 2.

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Definitions:

Mylohyoid

A muscle beneath the chin that plays a role in elevating the floor of the mouth during swallowing.

Adduct

To draw a limb or part of the body toward the median axis.

Gluteus Medius

A muscle located on the outer surface of the pelvis, crucial for hip stabilization and movement.

Pectineus

A muscle in the thigh involved in the movement of the hip and thigh, such as adduction and flexion of the thigh.