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The return on Samsung stock has a standard deviation of 40% and the return on Toyota stock has a standard deviation of 13%. Their covariance
The return on Samsung stock has a standard deviation of 40% and the return on Toyota stock has a standard deviation of 13%. Their covariance is 0.0208.
if you invest 80% in Samsung and 20% in Toyota, what is the variance of the portfolio?
What is the standard deviation of the portfolio?
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