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The return on Visa stock has a standard deviation of 36% and the return on Walmart stock has a standard deviation of 24%. Their correlation
The return on Visa stock has a standard deviation of 36% and the return on Walmart stock has a standard deviation of 24%. Their correlation is 0.57.
If you invest 70% in Visa and 30% in Walmart, what is the variance of the portfolio?
What is the standard deviation of the portfolio?
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