The Average Annual Return Over the Period 1926-2009 for the S&P

question 70

Multiple Choice

The average annual return over the period 1926-2009 for the S&P 500 is 12.8%, and the standard deviation of returns is 21.4%. Based on these numbers, what is a 67% confidence interval for 2010 returns?

• A) -1.3%, 20.5%
• B) -8.6%, 34.2%
• C) -25.8%, 54.7%
• D) -25.8%, 47.9%

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Definitions:

Expressive Behaviors

Actions that convey one's internal emotions or feelings to others, including facial expressions, body language, and vocal tones.

Bodily Arousal

A physiological response of the body, involving an increase in energy, alertness, and readiness for activity.

Facial Expression

The use of facial muscles to convey emotions or reactions, an important aspect of non-verbal communication.

Frightening Films

Movies designed to provoke fear, anxiety, or terror in the audience, often through suspenseful or horror elements.