Mean and the variance
The random variable X has mean 9 and standard deviation 8. What is the mean and the variance of 2X,respectively?
Explain and show your work.
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The random variable X has mean 9 and standard deviation 8. What is the mean and the variance of 2X,respectively? Explain and show your work.
The real risk-free rate is 3.25%. Inflation is expected to be 1.5% this year and 4.75% during the next 2 years. Assume that the maturity risk premium is zero.
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