Exhibit 14-9 A Regression and Correlation Analysis Resulted in the Following Information

question 2

Multiple Choice

Exhibit 14-9
A regression and correlation analysis resulted in the following information regarding a dependent variable (y) and an independent variable (x) .
-Refer to Exhibit 14-9. The coefficient of determination equals

• A)0.6472
• B)-0.6472
• C)0

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Definitions:

Total Lung Capacity

The maximum amount of air the lungs can hold, including inspiratory and expiratory reserve volumes and the tidal volume.

Capillaries

The smallest blood vessels in the body, which facilitate the exchange of water, oxygen, carbon dioxide, and many other nutrient and waste substances between blood and surrounding tissues.

Alveoli

Clusters of air sacs in which the exchange of gases between air and blood takes place; located in the lungs.

Bronchioles

A part of the respiratory tract that branches from the tertiary bronchi.