Downtown Industries' Common Stock Had Returns of 5

question 67

Multiple Choice

Downtown Industries' common stock had returns of 5.2, 10.3, 9.3, and 9.5 percent, respectively, over the past four years. What is the standard deviation of these returns?

• A)2.29%
• B)2.38%
• C)2.41%
• D)2.59%
• E)2.82%

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Definitions:

Inspiratory Reserve Volume

The additional amount of air that can be inhaled after a normal inhalation.

Expiratory Reserve Volume

The additional amount of air that can be forcibly exhaled after the completion of a normal, controlled exhalation.

Anatomic Dead Space

The portion of the respiratory system that conducts air but does not participate in gas exchange, including the nose, trachea, and bronchi.

Anatomic Dead Space

The portion of the respiratory system where gas exchange does not occur, including the trachea and bronchi.