What Is the Approximate Variance of Returns If Over the Past

question 30

Multiple Choice

What is the approximate variance of returns if over the past 3 years an investment returned 8%, -12%, and 15%?

• A) 31
• B) 131
• C) 182
• D)961

Recognize the relationship between distribution characteristics and the degrees of freedom, including how they affect the mean and variance.

Understand how to use F tables to find F values for different degrees of freedom and significance levels.

Grasp the concepts of the mean, variance, and standard deviation in various distributions.

Learn how to use t-tables to find t values for different degrees of freedom and significance levels.

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