Answer As Directed: A study was performed to determine the relationship between leg strength and the standing long jump. For the study, the coefficient of determination was .81. What is the correlation coefficient? Is there a high correlation between these two factors? Why, or why not?

Which of the following radiographic findings is not typical for patients with primary pulmonary hypertension?

a. Enlargement of the pulmonary artery b. Enlargement of the right ventricle c. Narrowing of the peripheral arteries d. Pleural effusion

To minimize problems with environmental safety when aerosol therapy is prescribed for immu-nosuppressed patients or those with tuberculosis, what precautions should you follow?

1. Those for tuberculosis exposure 2. Centers for Disease Control and Prevention (CDC) standards and contact precautions 3. CDC standards and airborne precautions a. 1, 2, and 3 b. 1 and 2 only c. 2 and 3 only d. 1 and 3 only