Which of the following is true of the standard deviation?
A) The standard deviation is a measure of relative changes of two random variables.
B) The standard deviation is the square root of variance.
C) The standard deviation is the expected value of the squared demeaned return.
D) The value of standard deviation ranges between -1 and 1.
Correct Answer:
Verified
Q2: Marginal variance is:
A)the portfolio of risky investments
Q3: Explain a short position and long position.How
Q4: Selling short an investment with a low
Q5: Determine the covariance between the returns of
Q6: Which of the following can be an
Q7: Which of the following is true of
Q8: If a portfolio consists of two investments
Q9: Based on the mean-variance analysis,the risk of
Q10: The correlation between two returns:
A)is the covariance
Q11: Explain the concept of standard deviation as
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